Unnamed: 0 int64 0 756 | Текст запроса stringlengths 27 605 | Контекст stringclasses 4
values | Ответ stringlengths 19 1.61k |
|---|---|---|---|
200 | Посчитать общий средний балл по всем экспертам, полученным каждым участником за прохождение трёх упражнений на выставке "Evrazia 2020" (avg_grade). Среднее значение необходимо округлить до тысячных, воспользовавшись функцией ROUND(<значение>, <точночть>). Формат вывода: avg_grade. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT ROUND((SUM(grade_1) + SUM(grade_2) + SUM(grade_3)) / (3 * COUNT(*)), 3)
AS avg_grade
FROM evaluation, dog_reg, exhibition
WHERE evaluation.id_dog_reg = dog_reg.id_dog_reg
AND dog_reg.id_exh = exhibition.id_exh
AND name_exh = 'Evrazia 2020';
|
201 | Вывести в два столбца общее количество участников, допущенных (статус участия отличен от "Not allowed") и, наоборот, недопущенных (статус участия равен "Not allowed") к выставке. В запросе использовать подзапрос. Формат вывода: <количество_допущеных>, <количество_недопущенных>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
COUNT(DISTINCT allowed.id)
, COUNT(DISTINCT not_allowed.id)
FROM
(SELECT dog_reg.id_dog_reg AS id
FROM dog_reg
WHERE status_part <> 'Not allowed') AS allowed
, (SELECT dog_reg.id_dog_reg AS id
FROM dog_reg
WHERE status_part = 'Not allowed') AS not_allowed;
|
202 | Для собак породы "Zwergpinscher" и экспертов, закреплённых с этими собаками за одними клубами и участвующих в совместных оцениваниях на выставках, вывести время наиболее позднего выступления по расписанию, на котором производилось подобное оценивание. Формат вывода: <наибольшее>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT MAX(time_perf)
FROM schedule, evaluation, dog_reg, expert_reg, dog, expert
WHERE schedule.id_sch = evaluation.id_sch
AND evaluation.id_dog_reg = dog_reg.id_dog_reg
AND evaluation.id_exp_reg = expert_reg.id_exp_reg
AND dog_reg.id_dog = dog.id_dog
AND expert_reg.id_exp = expert.id_exp
AND dog.id_club = expert.id_club
AND dog.breed = 'Zwergpinscher';
|
203 | Вывести идентификаторы выставок и количество расписаний для каждой из них. Формат вывода: id_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_exh
, COUNT(*)
FROM schedule
GROUP BY id_exh;
|
204 | Вывести количество собак по каждой породе. Формат вывода: breed, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, COUNT(*)
FROM dog
GROUP BY breed;
|
205 | Вывести количество собак по каждой кличке. Формат вывода: name_dog, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, COUNT(*)
FROM dog
GROUP BY name_dog;
|
206 | Вывести количество оцениваний, проведённое каждой конкретной парой участника выставки и судьи. Формат вывода: <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT COUNT(*)
FROM evaluation
GROUP BY id_dog_reg, id_exp_reg;
|
207 | Вывести количество регистраций собак на выставках по датам. Для выделения только даты из значения, содержащего дату со временем, воспользоваться функцией DATE(<дата_и_время>). Формат вывода: date_reg, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
DATE(date_reg_dog) AS date_reg
, COUNT(*)
FROM dog_reg
GROUP BY date_reg;
|
208 | Для каждой собаки вывести её кличку, породу и колчество оплаченных (статус оплаты равен "Paid") счетов для участия в выставках. Формат вывода: name_dog, breed, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, breed
, COUNT(*)
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND status_pay = 'Paid'
GROUP BY dog.id_dog;
|
209 | Для каждого судьи на выставке, имеющего идентификатор 1, вывести идентификаторы расписаний, по которым проводилось оценивание, и количество оцениваний по каждому такому расписанию. Формат вывода: num_ref, id_sch, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_ref
, id_sch
, COUNT(*)
FROM expert_reg, evaluation
WHERE expert_reg.id_exp_reg = evaluation.id_exp_reg
AND id_exh = 1
GROUP BY expert_reg.id_exp_reg, id_sch;
|
210 | Для каждого клуба вывести количество участников (статус участия равен "Take part" или "Suspended") на выставках. Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COUNT(*)
FROM club, dog, dog_reg
WHERE club.id_club = dog.id_club
AND dog.id_dog = dog_reg.id_dog
AND (status_part = 'Take part'
OR status_part = 'Suspended')
GROUP BY club.id_club;
|
211 | Вывести по каждому клубу количество зарегистрированных на выставках участников, не прошедших медосмотр (статус прхождения равен "Not passed") и не заплативших счёт (статус оплаты равен "Not paid") одновременно. Для группировки использовать id клуба. Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COUNT(*)
FROM dog, dog_reg, club
WHERE dog_reg.id_dog = dog.id_dog AND club.id_club = dog.id_club
AND status_med = 'Not passed' AND status_pay = 'Not paid'
GROUP BY club.id_club;
|
212 | Вывести общее количество регистраций (cnt_reg) и среднее количество дней до начала выставок, за которое происходила регистрация, для каждой собаки (avg_days). Для определения количества дней между двумя датами воспользоваться функцией DATEDIFF(<дата_с>, <дата_по>). Формат вывода: id_dog, <количество>, <среднее>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_dog
, COUNT(*) AS cnt_reg
, AVG(DATEDIFF(date_beg, date_reg_dog)) AS avg_days
FROM dog_reg, exhibition
WHERE dog_reg.id_exh = exhibition.id_exh
GROUP BY id_dog;
|
213 | Вывести наименования выставок, породы и средний возраст среди собак классности "Pet", участвующих в этих выставках без происшествий (статус участия равен "Take part"). Средний возраст необходимо округлить до десятых, воспользовавшись функцией ROUND(<значение>, <точночть>). Формат вывода: name_exh, breed, <среднее>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, breed
, ROUND(AVG(age), 1)
FROM exhibition, dog_reg, dog
WHERE exhibition.id_exh = dog_reg.id_exh
AND dog_reg.id_dog = dog.id_dog
AND class_dog = 'Pet'
AND status_part = 'Take part'
GROUP BY name_exh, breed;
|
214 | Для каждой выставки вывести количество выставленной на ней оценок. Формат вывода: name_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, COUNT(grade_1) + COUNT(grade_2) + COUNT(grade_3)
AS cnt
FROM exhibition, schedule, evaluation
WHERE exhibition.id_exh = schedule.id_exh
AND schedule.id_sch = evaluation.id_sch
GROUP BY exhibition.id_exh;
|
215 | Для каждого клуба вывести количество экспертов, участвующих (статус судейства равен "Take part") от этих клубов в выстаках, спонсируемых организациями, наименования которых начинаются с буквы "P" (cnt_exps). Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COUNT(expert.id_exp) AS cnt_exps
FROM club, expert, expert_reg, sponsorship, sponsor
WHERE club.id_club = expert.id_club
AND expert.id_exp = expert_reg.id_exp
AND expert_reg.id_exh = sponsorship.id_exh
AND sponsorship.id_spnr = sponsor.id_spnr
AND sponsor.name_spnr LIKE 'P%'
AND status_ref = 'Take part'
GROUP BY club.id_club;
|
216 | Вывести количество участников (статус участия равен "Take part" или "Suspended") по каждой породе на всех выставках, сроки проведения которых как-либо попадают в период с "2012-05-14" по "2019-10-01" включительно. Формат вывода: name_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, COUNT(*)
FROM dog, dog_reg, exhibition
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_exh = exhibition.id_exh
AND (status_part = 'Take part'
OR status_part = 'Suspended')
AND ((date_beg BETWEEN '2012-05-14'
AND '2019-10-01')
OR (date_end BETWEEN '2012-05-14'
AND '2019-10-01')
OR (date_beg <= '2012-05-14'
AND date_end >= '2019-10-01'))
GROUP BY breed;
|
217 | Вывести имена экспертов и владельцев собак, а также количество оцениваний на выставках между ними. Результаты упорядочить по имени эксперта в адфавитном порядке. Формат вывода: name_exp, name_own, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exp
, name_own
, COUNT(*)
FROM owner, dog, dog_reg, evaluation, expert_reg, expert
WHERE owner.id_own = dog.id_own
AND dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
AND evaluation.id_exp_reg = expert_reg.id_exp_reg
AND expert_reg.id_exp = expert.id_exp
GROUP BY owner.id_own, expert.id_exp
ORDER BY name_exp ASC;
|
218 | Для каждого клуба вывести раздельно количество участвующих (статус участия равен "Take part" или "Suspended", статус судейства равен "Take part") от них на всех выставках собак и экспертов. Формат вывода: name_club, <количество_собак>, <количество_экспертов>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, cnt_dogs
, cnt_exps
FROM club
, (SELECT
id_club
, COUNT(*) AS cnt_dogs
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND (status_part = 'Take part'
OR status_part = 'Suspended')
GROUP BY id_club
) AS cnt_dog_by_club
, (SELECT
id_club
, COUNT(*) AS cnt_exps
FROM expert, expert_reg
WHERE expert.id_exp = expert_reg.id_exp
AND status_ref = 'Take part'
GROUP BY id_club
) AS cnt_exp_by_club
WHERE club.id_club = cnt_dog_by_club.id_club
AND club.id_club = cnt_exp_by_club.id_club;
|
219 | Вывести клички, встречаемые среди собак несколько раз. Формат вывода: name_dog. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_dog
FROM dog
GROUP BY name_dog
HAVING COUNT(name_dog) > 1;
|
220 | Для каждого спонсора вывести его идентификатор и количество спонсирований выставок (cnt_by_spnr), при условии, что их несколько. Формат вывода: id_spnr, cnt_by_spnr. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_spnr
, COUNT(*) AS cnt_by_spnr
FROM sponsorship
GROUP BY id_spnr
HAVING cnt_by_spnr > 1;
|
221 | Вывести наименования клубов, за которыми закреплено менее 10 участников. Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COUNT(*)
FROM club, dog
WHERE club.id_club = dog.id_club
GROUP BY name_club
HAVING COUNT(*) < 10;
|
222 | Для каждой собаки вывести её номер документа о рождении и количество оплаченных владельцем счетов для участия в выставках, при условии, что оплат было несколько. Формат вывода: num_birth_doc, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_birth_doc
, COUNT(*) AS cnt_pays
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND status_pay = 'Paid'
GROUP BY dog.id_dog
HAVING cnt_pays > 1;
|
223 | Вывести идентификаторы и имена экспертов, количество участий для каждого из них, при условии, что эксперт участвовал (статус судейства равен "Take part") в выставках более 2 раз. Формат вывода: id_exp, name_exp, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
expert.id_exp
, name_exp
, COUNT(*)
AS cnt_ref
FROM expert, expert_reg
WHERE expert.id_exp = expert_reg.id_exp
AND status_ref = 'Take part'
GROUP BY expert.id_exp
HAVING cnt_ref > 2;
|
224 | Вывести идентификаторы собак и экспертов, задействованных на выставках несколько раз в совместных оцениваниях. Формат вывода: id_dog, id_exp, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_dog
, id_exp
, COUNT(*) AS cnt
FROM dog_reg, evaluation, expert_reg
WHERE dog_reg.id_dog_reg = evaluation.id_dog_reg
AND evaluation.id_exp_reg = expert_reg.id_exp_reg
GROUP BY id_dog, id_exp
HAVING cnt > 1;
|
225 | Вывести количество записей об оценивании по номерам рингов, при условии, что это количество чётное. Для определения чётности в запросе воспользоваться функцией MOD(<проверяемое_значение>, 2). Формат вывода: name_exh, num_ring, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, num_ring
, COUNT(*)
AS cnt
FROM exhibition, schedule, evaluation
WHERE exhibition.id_exh = schedule.id_exh
AND schedule.id_sch = evaluation.id_sch
GROUP BY exhibition.id_exh, num_ring
HAVING MOD(cnt, 2) = 0;
|
226 | Вывести средний возраст и количество зарегистрированных в выставках собак по породам (cnt), к которым принадлежат более 3 собак. Формат вывода: breed, <среднее>, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, AVG(age)
, COUNT(DISTINCT dog.id_dog) AS cnt
FROM dog, dog_reg
WHERE dog_reg.id_dog = dog.id_dog
GROUP BY breed
HAVING cnt > 3;
|
227 | Для каждой выставки вывести её идентификатор и количество расписаний (cnt_sch) для участников по породе "Zwergpinscher", при условии, что таких расписаний на выставке от 2 до 5. Формат вывода: id_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_exh
, COUNT(*) AS cnt_sch
FROM schedule
WHERE breed = 'Zwergpinscher'
GROUP BY id_exh
HAVING cnt_sch BETWEEN 2 AND 5;
|
228 | Вывести породы собак, представленные единственным участником (статус участия равен "Take part" или "Suspended") на выставке с наименованием "Evrazia 2020". Формат вывода: breed. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT breed
FROM dog, dog_reg, exhibition
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_exh = exhibition.id_exh
AND (status_part = 'Take part'
OR status_part = 'Suspended')
AND name_exh = 'Evrazia 2020'
GROUP BY breed
HAVING COUNT(breed) = 1;
|
229 | Вывести наименования клубов, идентификаторы и клички закреплённых за ними собак, которые не проходили медосмотр более 1 раза или не оплачивали счёт для участия в выставках более 1 раза. Формат вывода: name_club, id_dog, name_dog, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, dog.id_dog
, name_dog
, COUNT(*)
FROM dog, dog_reg, club
WHERE dog_reg.id_dog = dog.id_dog
AND club.id_club = dog.id_club
AND (status_med = 'Not passed' OR status_pay = 'Not paid')
GROUP BY dog.id_club, dog.id_dog
HAVING COUNT(*) > 1;
|
230 | Вывести средний возраст и сумму набранных на выставках баллов за прохождение трёх упражнений по каждой породе собак, при условии, что этот балл превышает значение 30. Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0. Формат вывода: breed, <среднее>, <сумма>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, AVG(age)
, SUM(COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0))
AS total_grade
FROM dog, dog_reg, evaluation
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
GROUP BY breed
HAVING total_grade > 30;
|
231 | Вывести наименования спонсоров и спонсируемых ими выставок, на которых присутствует по 4 судьи. Формат вывода: name_spnr, name_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_spnr
, name_exh
, COUNT(DISTINCT id_exp_reg)
AS cnt
FROM sponsor, sponsorship, exhibition, expert_reg
WHERE sponsor.id_spnr = sponsorship.id_spnr
AND sponsorship.id_exh = exhibition.id_exh
AND exhibition.id_exh = expert_reg.id_exh
AND status_ref = 'Take part'
GROUP BY sponsor.id_spnr, exhibition.id_exh
HAVING cnt = 4;
|
232 | По каждой выставке вывести количество выставленных на ней оценок за прохождение упражнений, при условии, что на каждое расписание выставки должно приходиться не менее 10 выставленных оценок, а общее количество подобных оценок на выставке не должно быть менее 20 единиц. Формат вывода: name_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, SUM(cnt) AS sum_cnt
FROM exhibition, schedule
, (SELECT
id_sch
, (COUNT(grade_1) + COUNT(grade_2) + COUNT(grade_3))
AS cnt
FROM evaluation
GROUP BY id_sch
HAVING cnt >= 10
) AS cnt_by_sch
WHERE exhibition.id_exh = schedule.id_exh
AND schedule.id_sch = cnt_by_sch.id_sch
GROUP BY exhibition.id_exh
HAVING sum_cnt >= 20;
|
233 | Вывести наименование единственной выставки, для которой присутствует расписание со временем выступления участников в 17 часов. Для выделения часа из даты в запросе можно воспользоваться функцией HOUR(<дата>). Формат вывода: name_exh. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_exh
FROM exhibition
WHERE id_exh = (
SELECT id_exh
FROM schedule
WHERE HOUR(time_perf) = 17
);
|
234 | Вывести без повторений всевозможные статусы участия в выставках единственной собаки, кличка которой - "Kyzya". Формат вывода: status_part. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT DISTINCT status_part
FROM dog_reg
WHERE id_dog = (
SELECT id_dog
FROM dog
WHERE name_dog = 'Kyzya'
);
|
235 | Вывести имена владельцев и клички их собак, при условии, что дата последней вакцинации этих собак является самой поздней среди всех остальных. Формат вывода: name_own, name_dog, dog.id_dog, date_last_vac. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, name_dog
, dog.id_dog
, date_last_vac
FROM dog, owner
WHERE owner.id_own = dog.id_own
AND date_last_vac
= (SELECT MAX(date_last_vac)
FROM dog);
|
236 | Вывести имя эксперта, закреплённого за тем же клубом, что и единственная собака породы "Siberian husky". Формат вывода: name_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_exp
FROM expert
WHERE id_club = (
SELECT id_club
FROM club
WHERE id_club = (
SELECT id_club
FROM dog
WHERE breed = 'Siberian husky'
)
);
|
237 | Вывести наименования спонсоров, заключивших договоры о спонсировании выставок самыми последними, и наименования этих выставок. Формат вывода: name_spnr, name_exh. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_spnr
, name_exh
FROM sponsor, sponsorship, exhibition
WHERE sponsor.id_spnr = sponsorship.id_spnr
AND exhibition.id_exh = sponsorship.id_exh
AND date_concl
= (SELECT MAX(date_concl)
FROM sponsorship);
|
238 | Вывести клички наиболее старых собак породы "English setter", чей возраст, однако, не превышает 11 лет. Формат вывода: name_dog, age. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, age
FROM dog
WHERE breed = 'English setter'
AND age = (
SELECT age
FROM dog
WHERE breed = "English setter" AND age < 11
ORDER BY age DESC
LIMIT 1
);
|
239 | Вывести номера зарегистрированных участников выставки с наименованием "Legenda kosmosa 2018" и разницу оценки за первое упражнение для каждого участника этой выставки со средним баллом за это же упражнение на всех проведённых выставках. Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0. Разницу необходимо округлить до десятых, воспользовавшись функцией ROUND(<значение>, <точночть>). Формат вывода: id_dog_reg, <разница>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog_reg.id_dog_reg
, ROUND(COALESCE((grade_1 - (SELECT AVG(grade_1) FROM evaluation)), 0), 1)
AS avg_to_ind_grade_diff
FROM evaluation, dog_reg
WHERE evaluation.id_dog_reg = dog_reg.id_dog_reg
AND id_exh = (
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Legenda kosmosa 2018'
)
ORDER BY dog_reg.id_dog_reg;
|
240 | Вывести клички, породы и номера участников выставок собак, которые набрали максимальное среди остальных участников количество баллов по первому упражению на выставке с наименованием "Pinscher defile". Формат вывода: num_part, name_dog, breed, grade_1. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_part
, name_dog
, breed
, grade_1
FROM dog, dog_reg, evaluation
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
AND grade_1 = (
SELECT grade_1
FROM dog, dog_reg, evaluation
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
ORDER BY grade_1 DESC LIMIT 1
)
AND id_exh = (
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Pinscher defile'
);
|
241 | Вывести все даты регистрации собак на выставку, проводимую по адресу: "Moscow, Krasnaya Presnya park". Полученные результаты упорядочить в порядке возрастания даты. Формат вывода: date_reg_dog. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT DISTINCT date_reg_dog
FROM dog_reg
WHERE id_exh = (
SELECT id_exh
FROM exhibition
WHERE address_exh = 'Moscow, Krasnaya Presnya park'
)
ORDER BY date_reg_dog ASC;
|
242 | Вывести средний балл (найти среднее средних каждой оценки), полученный всеми участниками за прохождение упражнения по расписанию со временем выступления "2020-02-15 17:00:00". Среднее необходимо округлить до десятых, воспользовавшись функцией ROUND(<значение>, <точночть>). Формат вывода: <среднее>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT ROUND((AVG(grade_1) + AVG(grade_2) + AVG(grade_3)) / 3, 1)
AS avg_grade
FROM evaluation
WHERE id_sch = (
SELECT id_sch
FROM schedule
WHERE time_perf = '2020-02-15 17:00:00'
);
|
243 | Вывести клички и породы собак, набиравших по итогам выставок максимальный среди остальных участников суммарный балл за три упражнения. Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0.Формат вывода: name_dog, breed. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, breed
FROM dog, dog_reg, evaluation
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
AND COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0) = (
SELECT grade_1 + grade_2 + grade_3 AS summ
FROM dog, dog_reg, evaluation
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
ORDER BY summ DESC LIMIT 1
);
|
244 | Вывести имена экспертов, которые оценивали участников на выставках наибольшее количество раз. Выполнить с использованием HAVING и подзапроса. Формат вывода: name_exp, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exp
, COUNT(*) AS cnt
FROM expert, expert_reg, evaluation
WHERE expert_reg.id_exp = expert.id_exp
AND expert_reg.id_exp_reg = evaluation.id_exp_reg
GROUP BY expert.id_exp
HAVING cnt = (
SELECT COUNT(*) AS cnt_sub
FROM expert_reg, evaluation
WHERE expert_reg.id_exp_reg = evaluation.id_exp_reg
GROUP BY id_exp
ORDER BY cnt_sub DESC
LIMIT 1
);
|
245 | Вывести имена владельцев и клички их собак, при условии, что эти собаки не были допущены до участия в выставках (статус участия равен "Not allowed") наибольшее количество раз. Формат вывода: name_own, name_dog, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, name_dog
, COUNT(*)
FROM dog, dog_reg, owner
WHERE dog.id_dog = dog_reg.id_dog
AND dog.id_own = owner.id_own
AND status_part = 'Not allowed'
GROUP BY dog.id_dog
HAVING COUNT(*) = (
SELECT COUNT(*)
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND status_part = 'Not allowed'
GROUP BY dog.id_dog
ORDER BY COUNT(*) DESC LIMIT 1
);
|
246 | Вывести имена и номера телефонов владельцев всех зарегистрированных собак, отсутствующих на выставках по каким-либо причинам (статус участия отличен от "Take part" и "Suspended") наибольшее количество раз. Выполнить с использованием HAVING и подзапроса. Формат вывода: id_dog, name_own, phone_own. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_own
, phone_own
FROM owner, dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND dog.id_own = owner.id_own
AND status_part <> 'Take part' AND status_part <> 'Suspended'
GROUP BY dog.id_dog
HAVING COUNT(*) = (
SELECT COUNT(*)
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND status_part <> 'Take part'
AND status_part <> 'Suspended'
GROUP BY dog.id_dog
ORDER BY COUNT(*) DESC LIMIT 1
);
|
247 | Вывести наименования выставок, в которых участвовало (статус судейства равен "Take part") наименьшее количество экспертов. Выполнить с использованием HAVING и подзапроса. Формат вывода: name_exh, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, COUNT(*)
FROM exhibition, expert, expert_reg
WHERE exhibition.id_exh = expert_reg.id_exh
AND expert_reg.id_exp = expert.id_exp
AND status_ref = 'Take part'
GROUP BY exhibition.id_exh
HAVING COUNT(*) = (
SELECT COUNT(*)
FROM exhibition, expert, expert_reg
WHERE exhibition.id_exh = expert_reg.id_exh
AND expert_reg.id_exp = expert.id_exp
AND status_ref = 'Take part'
GROUP BY exhibition.id_exh
ORDER BY COUNT(*) ASC
LIMIT 1
);
|
248 | Вывести идентификаторы и клички собак, получивших по итогам выставки с наименованием "Petshop Days" суммарный балл за прохождение трёх упражнений, уступающий максимальному такому баллу, полученному на этой же выставке, не более, чем на 3 единицы. Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0. Формат вывода: id_dog, name_dog, <разница_с_максимальным>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_dog
, ((SELECT MAX((COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)) / 3)
FROM evaluation, dog_reg
WHERE evaluation.id_dog_reg = dog_reg.id_dog_reg
AND id_exh = (
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Petshop Days'
)
) - (COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)) / 3) AS grade_diff
FROM dog, dog_reg, evaluation, exhibition
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_dog_reg = evaluation.id_dog_reg
AND dog_reg.id_exh = exhibition.id_exh
AND name_exh = 'Petshop Days'
HAVING grade_diff > 0
AND grade_diff <= 3;
|
249 | Вывести без повторений все породы собак, кроме: "Zwergpinscher", "Pharaon hound", "Welsh terrier". Формат вывода: breed. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT DISTINCT breed
FROM dog
WHERE breed NOT IN ('Zwergpinscher', 'Pharaon hound', 'Welsh terrier');
|
250 | Вывести адреса электронных почт экспертов, чьи телефонные номера не заданы или равны "8-234-432-34-64" или "8-964-315-81-89". Формат вывода: email_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT email_exp
FROM expert
WHERE phone_exp IN ('8-234-432-34-64', '8-964-315-81-89', null);
|
251 | Вывести клички собак, регистрировавшихся хотя бы на одной выставке. Формат вывода: name_dog. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_dog FROM dog WHERE id_dog = ANY(
SELECT id_dog FROM dog_reg);
|
252 | Вывести имена экспертов с самой ранней датой регистрации на выставках. В запросе использовать предикат ALL. Формат вывода: name_exp, date_reg_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exp
, date_reg_exp
FROM expert, expert_reg
WHERE expert.id_exp = expert_reg.id_exp
AND
date_reg_exp <= ALL(
SELECT date_reg_exp
FROM expert_reg
);
|
253 | Вывести имена хозяев, которым принадлежит хотя бы одна собака семейства пород "terrier". Формат вывода: name_own. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_own
FROM owner
WHERE id_own = ANY(
SELECT id_own
FROM dog
WHERE breed LIKE '%terrier%'
);
|
254 | Вывести идентификаторы и породы собак, которые когда-либо не были допущены до выставок из-за непройденного медосмотра (статус прохождения равен "Not passed"). Формат вывода: id_dog, breed. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_dog
, breed
FROM dog
WHERE id_dog = SOME(
SELECT id_dog
FROM dog_reg
WHERE status_med = 'Not passed'
);
|
255 | Вывести имена владельцев, идентификаторы собак которых заданы множеством: 3, 24, 8, 12, 77. Формат вывода: name_own. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_own
FROM owner
WHERE id_own = ANY(
SELECT id_own FROM dog
WHERE id_dog IN (3, 24, 8, 12, 77)
);
|
256 | Вывести клички и возраст собак, зарегистрированных на участие в выставках, при условии, что порода собаки входит в список: "Schnauzer", "Russian wolfhound", "Border terrier", а дата регистрации не приходится на период с "2011-04-21" по "2013-01-21". Формат вывода: name_dog, age. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, age
FROM dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND breed IN ('Schnauzer', 'Russian wolfhound', 'Border terrier')
AND NOT date_reg_dog BETWEEN '2011-04-21' AND '2013-01-21';
|
257 | Вывести имена экспертов, участвующих (статус судейства равен "Take part") в выставках "Chetyre lapy 2017" или "Pinscher defile". Формат вывода: name_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_exp
FROM expert
WHERE id_exp = ANY(
SELECT id_exp
FROM expert_reg
WHERE id_exh = ANY(
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Chetyre lapy 2017'
OR name_exh = 'Pinscher defile'
)
AND status_ref = 'Take part'
);
|
258 | Вывести баллы участников выставок, чьи клички уникальны среди других собак. Формат вывода: grade_1, grade_2, grade_3. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
grade_1
, grade_2
, grade_3
FROM evaluation
WHERE id_dog_reg = ANY(
SELECT id_dog_reg
FROM dog_reg
WHERE id_dog = ANY(
SELECT id_dog
FROM dog
WHERE name_dog = ANY(
SELECT name_dog
FROM (
SELECT
name_dog
, COUNT(*) AS cnt
FROM dog
GROUP BY name_dog
HAVING cnt = 1
) AS cnt_by_name
)
)
);
|
259 | Вывести имена хозяев и клички их собак, при условии, что эти собаки регистрировались в выставках, договора о спонсировании которых были подписаны в период с "2019-01-01" по "2020-01-07", и что эти собаки старше самой старой собаки семейства пород "setter". Формат вывода: name_own, name_dog, age. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT DISTINCT
name_own
, name_dog
, age
FROM owner, dog, dog_reg, exhibition, sponsorship
WHERE dog.id_dog = dog_reg.id_dog
AND dog_reg.id_exh = exhibition.id_exh
AND sponsorship.id_exh = exhibition.id_exh
AND owner.id_own = dog.id_own
AND date_concl BETWEEN '2019-01-01' AND '2020-01-07'
AND age >= ALL(
SELECT age
FROM dog
WHERE breed LIKE '%setter%'
);
|
260 | Вывести имена экспертов с наибольшим количеством участий (статус судейства равен "Take part") в выставках. В запросе использовать предикат ALL. Формат вывода: name_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_exp
FROM expert
WHERE id_exp = ANY(
SELECT id_exp FROM (
SELECT
id_exp
, COUNT(*) AS cnt_1
FROM expert_reg
WHERE status_ref = 'Take part'
GROUP BY id_exp
) AS cnt_by_exh_1
WHERE cnt_by_exh_1.cnt_1 >= ALL(
SELECT cnt_2 FROM (
SELECT
id_exp
, COUNT(*) AS cnt_2
FROM expert_reg
WHERE status_ref = 'Take part'
GROUP BY id_exp
) AS cnt_by_exh_2
)
);
|
261 | Определить, сколькими клубами представлена каждая порода на выставке с наименованием "Petshop Days". Формат вывода: breed, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, COUNT(DISTINCT id_club)
FROM dog
WHERE id_dog = ANY(
SELECT DISTINCT id_dog
FROM dog_reg
WHERE status_part = 'Take part'
AND id_exh = ANY(
SELECT id_exh FROM exhibition
WHERE name_exh = 'Petshop Days'
)
)
GROUP BY breed;
|
262 | Вывести среднее по всем рингам количество оцениваний, проведённых на выстаке с наименованием 'Chetyre lapy 2017'. Формат вывода: <среднее>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT (COUNT(grade_1) + COUNT(grade_2) + COUNT(grade_3))
/ (SELECT COUNT(DISTINCT num_ring)
FROM schedule
WHERE id_exh = ANY(
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Chetyre lapy 2017'
)) AS avg_eval_traffic
FROM evaluation
WHERE id_sch = ANY(
SELECT id_sch
FROM schedule
WHERE id_exh = ANY(
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Chetyre lapy 2017'
)
);
|
263 | Вывести имена и номера паспортов владельцев, чьи собаки участовали в выставках без происшествий (статус участия равен "Take part"), договора о спонсировании которых подписаны после "2018-01-01", наименования спонсоров которых заканчивается буквой "a", при этом номера документов о рождении собак не должны содержать подстроку "NY". Формат вывода: name_own, passport_own. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, passport_own
FROM owner
WHERE id_own = ANY(
SELECT id_own
FROM dog
WHERE NOT num_birth_doc LIKE '%NY%'
AND id_dog = ANY(
SELECT id_dog
FROM dog_reg
WHERE status_part = 'Take part'
AND id_exh = ANY(
SELECT id_exh
FROM sponsorship
WHERE date_concl > '2018-01-01'
AND id_spnr = ANY(
SELECT id_spnr
FROM sponsor
WHERE name_spnr LIKE '%a'
)
)
)
);
|
264 | Вывести имена владельцев и клички их собак. Формат вывода: name_own, name_dog. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, name_dog
FROM owner
JOIN dog
ON owner.id_own = dog.id_own;
|
265 | Вывести без повторений наименования выставок и породы, для которых существуют расписания на этих выставках. Учесть, что для монопородных выставок порода в расписании присутствует не один раз. Формат вывода: name_exh, breed. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT DISTINCT
name_exh
, breed
FROM exhibition
JOIN schedule
ON exhibition.id_exh = schedule.id_exh;
|
266 | Вывести клички, породы и номера, полученные собаками для участия в выставках, при условии, что эти собаки до участия в выставках допущены не были (статус участия равен "Not allowed"). Формат вывода: name_dog, breed, num_part. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, breed
, num_part
FROM dog
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE status_part = 'Not allowed';
|
267 | Вывести номера рингов на выставках и оценки, выставленные на этих рингах. Формат вывода: num_ring, grade_1, grade_2, grade_3. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_ring
, grade_1
, grade_2
, grade_3
FROM schedule
JOIN evaluation
ON schedule.id_sch = evaluation.id_sch;
|
268 | Вывести наименования спонсоров и спонсируемых ими выставок. Формат вывода: name_spnr, name_exh. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_spnr
, name_exh
FROM sponsor
JOIN sponsorship
ON sponsor.id_spnr = sponsorship.id_spnr
JOIN exhibition
ON sponsorship.id_exh = exhibition.id_exh;
|
269 | Вывести имена владельцев и количество принадлежащих им собак. Формат вывода: name_own, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, COUNT(*)
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
GROUP BY owner.id_own;
|
270 | Вывести идентификаторы и клички собак, участвовавших в выставках, а также количество оплаченных счетов для участия в выставках (статус оплаты равен "Paid") для каждой такой собаки. Формат вывода: id_dog, name_dog, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_dog
, COUNT(*)
FROM dog
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE status_pay = 'Paid'
GROUP BY dog.id_dog;
|
271 | Для всех экспертов, участвующих в выставках, вывести их даты регистрации и номера судей на этих выставках, а также идентификаторы участников, оцениваемых этими экспертами и содержащих в себе цифру 7. Для определения вхождения цифры в идентификатор можно воспользоваться функцией CONVERT(<целочисленное>, char), переводящей целочисленное значение в строку. Формат вывода: num_ref, date_reg_exp, id_dog_reg. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_ref
, date_reg_exp
, id_dog_reg
FROM expert_reg
JOIN evaluation
ON expert_reg.id_exp_reg = evaluation.id_exp_reg
WHERE CONVERT(id_dog_reg, char) LIKE '%7%';
|
272 | Вывести номера участников и судей, участвующих на выставках в одних оцениваниях. Результаты упорядочить по номеру участника в порядке возрастания. Формат вывода: num_part, num_ref. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_part
, num_ref
FROM dog_reg
JOIN evaluation
ON dog_reg.id_dog_reg = evaluation.id_dog_reg
JOIN expert_reg
ON evaluation.id_exp_reg = expert_reg.id_exp_reg
ORDER BY num_part ASC;
|
273 | Вывести номера телефонов экспертов и владельцев, чьи собаки закреплены за теми же клубами, что и эксперты. Формат вывода: name_club, phone_exp, phone_own. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, phone_exp
, phone_own
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
JOIN club
ON dog.id_club = club.id_club
JOIN expert
ON club.id_club = expert.id_club
AND dog.id_club = expert.id_club;
|
274 | Для всех выставок вывести номера судей на них и баллы за упражнения, выставленные судьями, при условии, что в каждой записи об оценивании выставлены все три оценки. Формат вывода: id_exh, num_ref, grade_1, grade_2, grade_3 . |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_exh
, num_ref
, grade_1
, grade_2
, grade_3
FROM expert_reg
JOIN evaluation
ON expert_reg.id_exp_reg = evaluation.id_exp_reg
WHERE NOT (
grade_1 IS null
OR grade_2 IS null
OR grade_3 IS null
);
|
275 | Для каждого эксперта вывести наименование клуба, в котором он состоит, и наименования выставок, в которых он участвует (статус судейства равен "Take part"). Формат вывода: name_exp, name_club, name_exh. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exp
, name_club
, name_exh
FROM club
JOIN expert
ON club.id_club = expert.id_club
JOIN expert_reg
ON expert.id_exp = expert_reg.id_exp
JOIN exhibition
ON expert_reg.id_exh = exhibition.id_exh
WHERE status_ref = 'Take part';
|
276 | Для всех выставок вывести номера зарегистрированных на участие в них собак и экспертов, закреплённых за одними клубами. Формат вывода: name_exh, num_part, num_ref, name_club. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, num_part
, num_ref
, name_club
FROM exhibition
JOIN dog_reg
ON exhibition.id_exh = dog_reg.id_exh
JOIN expert_reg
ON exhibition.id_exh = expert_reg.id_exh
JOIN dog
ON dog_reg.id_dog = dog.id_dog
JOIN expert
ON expert_reg.id_exp = expert.id_exp
JOIN club
ON (dog.id_club = club.id_club
AND expert.id_club = club.id_club);
|
277 | Для владельцев собак вывести наименования клубов, за которыми их собаки закреплены, и номера участников этих собак на выставках, при условии, что при участии в выставках эти собаки набрали суммарный балл за все три упражнения меньше 10. Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, name_club
, num_part
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
JOIN club
ON dog.id_club = club.id_club
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE id_dog_reg = ANY(
SELECT id_dog_reg
FROM evaluation
WHERE (COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)) < 10
);
|
278 | Вывести для каждого участника выставки с наименованием "Chetyre lapy 2017" его номер участника выставки и суммарный балл за три упражнения. Результаты упорядочить по суммарному баллу в порядке убывания (ТОП-5). Учесть, что не все оценки могут быть выставлены и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения таких оценок к 0. В запросе использовать LIMIT. Формат вывода: num_part, <сумма>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
num_part
, COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)
AS total_value
FROM dog_reg
JOIN evaluation
ON dog_reg.id_dog_reg = evaluation.id_dog_reg
WHERE id_exh = ANY(
SELECT id_exh
FROM exhibition
WHERE name_exh = 'Chetyre lapy 2017'
)
ORDER BY total_value DESC
LIMIT 5;
|
279 | Для всех клубов вывести имена экспертов, закреплённых за этими клубами, при условии, что имена экспертов начинаются с буквы "J". Учесть также клубы, для которых эксперты по условию найдены не будут. Формат вывода: name_club, name_exp. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, name_exp
FROM club
LEFT JOIN expert
ON (
club.id_club = expert.id_club
AND name_exp LIKE 'J%'
);
|
280 | Для всех выставок вывести номера документов о спонсировании, подписанные не ранее "2019-08-11". Учесть также выставки, для которых спонсирования по условию найдены не будут. Формат вывода: name_exh, num_cont. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_exh
, num_cont
FROM exhibition
LEFT JOIN sponsorship
ON (exhibition.id_exh = sponsorship.id_exh
AND date_concl >= '2019-08-11');
|
281 | Для каждой собаки вывести её идентификатор и кличку, а также все номера участников выставок, на участие в которых собака зарегистрирована. Учесть также собак, не регистрировавшихся на участие в выставках. Полученные результаты упорядочить по идентификатору собаки в порядке возрастания. Формат вывода: id_dog, name_dog, num_part. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_dog
, num_part
FROM dog
LEFT JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
ORDER BY dog.id_dog;
|
282 | Для всех клубов вывести количество участников (статус участия равен "Take part" или "Suspended") на выставках. Учесть и посчитать также собак, не закрепленных за клубами. Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COUNT(*)
FROM club
RIGHT JOIN dog
ON club.id_club = dog.id_club
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE (status_part = 'Take part'
OR status_part = 'Suspended')
GROUP BY club.id_club;
|
283 | Для всех собак вывести суммарное количество баллов, полученное ими на всех выставках. Учесть также собак, которые не участвуют в выставках. Формат вывода: name_dog, <сумма>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, SUM(grade_1) + SUM(grade_2) + SUM(grade_3)
AS summ
FROM dog
LEFT JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
LEFT JOIN evaluation
ON dog_reg.id_dog_reg = evaluation.id_dog_reg
GROUP BY dog.id_dog;
|
284 | Вывести для каждой собаки её кличку, наименование клуба, за которым она закреплена, наименование выставок, на участие в которых она зарегистрирована, номера участников на этих выставках. Учесть также собак, которые не зарегистрированы на выставках и/или не закреплены за клубами. Результаты упорядочить по кличке собаки в алфавитном порядке. Формат вывода: name_dog, name_club, name_exh, num_part. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_dog
, name_club
, name_exh
, num_part
FROM dog
LEFT JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
LEFT JOIN club
ON dog.id_club = club.id_club LEFT JOIN exhibition ON dog_reg.id_exh = exhibition.id_exh ORDER BY name_dog;
|
285 | Вывести породу, время и количество записей об оценивании по каждому расписанию всех выставок. Учесть также расписания, по которым оцениваний не произведено. Формат вывода: breed, time_perf, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
breed
, time_perf
, cnt
FROM schedule
LEFT JOIN (
SELECT
id_sch
, COUNT(*) AS cnt
FROM evaluation
GROUP BY id_sch
) AS cnt_by_sch
ON schedule.id_sch = cnt_by_sch.id_sch;
|
286 | Для всех спонсоров вывести номера документов о спонсировании выставок, не содержащих в себе букву "W". Учесть также спонсоров, для которых номера по условию найдены не будут. Формат вывода: name_spnr, num_cont. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_spnr
, num_cont
FROM sponsor
LEFT JOIN (
SELECT
id_spnr
, num_cont
FROM sponsorship
WHERE NOT num_cont LIKE '%W%'
) AS spnr_cont
ON sponsor.id_spnr = spnr_cont.id_spnr;
|
287 | Вывести идентификаторы и адреса электронных почт владельцев, количество регистраций их собак на выставках. Учесть также владельцев, чьи собаки не были зарегистрированы на выставках, воспользовавшись функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения количества регистраций к 0. Формат вывода: id_own, email_own, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
owner.id_own
, email_own
, COALESCE(cnt, 0)
AS cnt_reg
FROM owner
LEFT JOIN dog
ON owner.id_own = dog.id_dog
LEFT JOIN (
SELECT
id_dog
, COUNT(*) AS cnt
FROM dog_reg
GROUP BY id_dog
) AS cnt_by_dog
ON dog.id_dog = cnt_by_dog.id_dog;
|
288 | Вывести идентификаторы и клички собак, количество участий (статус участия равен "Take part" или "Suspended") для каждой из них. Учесть также собак, которые не участвуют в выставках, воспользовавшись функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения количества их участий к 0. Формат вывода: id_dog, name_dog, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_dog
, COALESCE(cnt, 0)
AS cnt_part
FROM dog
LEFT JOIN (
SELECT
id_dog
, COUNT(*) AS cnt
FROM dog_reg
WHERE (status_part = 'Take part'
OR status_part = 'Suspended')
GROUP BY id_dog
) AS part_by_dog
ON dog.id_dog = part_by_dog.id_dog
GROUP BY dog.id_dog;
|
289 | Для каждой собаки вывести имена и идентификаторы экспертов, оценивавших её на выставках (в одной записи). Учесть также собак, не участввавших в оцениваниях. Для конкатенации строковых значений можно воспользоваться функцией CONCAT(<строка>, <строка>). Для объединения множества значений в одну запись в запросе использовать функцию GROUP_CONCAT(<множество_значений>). Формат вывода: id_dog, <имя идентификатор,имя идентификатор...>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, GROUP_CONCAT(CONCAT(name_exp, ' ', expert.id_exp))
AS experts
FROM dog
LEFT JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
LEFT JOIN evaluation
ON dog_reg.id_dog_reg = evaluation.id_dog_reg
LEFT JOIN expert_reg
ON evaluation.id_exp_reg = expert_reg.id_exp_reg
LEFT JOIN expert
ON expert_reg.id_exp = expert.id_exp
GROUP BY dog.id_dog;
|
290 | Для всех экспертов вывести адреса проведения выставок, в которых эксперты участвуют (статус судейства равен "Take part"), при условии, что выставки проводятся в городе "Moscow". Учесть также экспертов, которые в подобных выставках не участвуют, воспользовавшись функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения адреса к значению "not in Moscow". Формат вывода: id_exp, address_exh. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
id_exp
, COALESCE(address_exh, 'not in Moscow')
AS address
FROM expert_reg
LEFT JOIN (
SELECT
id_exh
, address_exh
FROM exhibition
WHERE address_exh LIKE '%Moscow%'
) AS moscow_exh
ON expert_reg.id_exh = moscow_exh.id_exh
WHERE status_ref = 'Take part';
|
291 | Вывести имена владельцев и все наименования клубов (в одной записи), за которыми закреплены их собаки. Для объединения множества значений в одну запись в запросе использовать функцию GROUP_CONCAT(<множество_значений>). Учесть также владельцев, чьи собаки не закреплены за клубами, и воспользоваться функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения множества наименований клубов к значению "No club". Формат вывода: name_own, <наименования>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own
, COALESCE(clubs, 'No club')
AS owner_clubs
FROM owner
LEFT JOIN (
SELECT
id_own
, GROUP_CONCAT(name_club)
AS clubs
FROM dog
JOIN club
ON dog.id_club = club.id_club
GROUP BY dog.id_own
) AS owner_and_clubs
ON owner.id_own = owner_and_clubs.id_own;
|
292 | Для всех собак вывести суммарное количество баллов, набранное ими на всех выставках. Учесть собак, не участвующих в выставках, воспользовавшись функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения суммарного балла к 0. Формат вывода: id_dog, name_dog, <сумма>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
dog.id_dog
, name_dog
, COALESCE(SUM(COALESCE(e.grade_1, 0) + COALESCE(e.grade_2, 0) + COALESCE(e.grade_3, 0)), 0)
AS sum_all_exh
FROM dog
LEFT JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
LEFT JOIN evaluation AS e
ON dog_reg.id_dog_reg = e.id_dog_reg
GROUP BY dog.id_dog;
|
293 | Для всех клубов вывести количество собак, зарегистрированных на выставках от этих клубов и не прошедших медосмотр, не заплативших счёт для участия в выставке одновременно. Учесть клубы, на которые не приходится ни одного зарегистрированного участника по условию, воспользовавшись функцией IFNULL(<проверяемое_значение>, <получаемое_значение>) для приведения количества регистраций к 0. Учесть и посчитать также собак, не закреплённых за клубами. Формат вывода: name_club, <количество>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_club
, COALESCE(SUM(cnt), 0)
AS cnt_by_club
FROM club
LEFT JOIN dog
ON club.id_club = dog.id_club
LEFT JOIN (
SELECT
id_dog
, COUNT(*) AS cnt
FROM dog_reg
WHERE status_med = 'Not passed'
AND status_pay = 'Not paid'
GROUP BY id_dog
) AS cnt_by_dog
ON dog.id_dog = cnt_by_dog.id_dog
GROUP BY club.id_club;
|
294 | Вывести в один столбец все имена владельцев и клички собак. Формат вывода: <имя>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_own AS name
FROM owner
UNION DISTINCT
SELECT name_dog
FROM dog;
|
295 | Вывести в один столбец имена владельцев и имена экспертов. Формат вывода: <имя>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_own AS name
FROM owner
UNION DISTINCT
SELECT name_exp
FROM expert;
|
296 | Вывести в один столбец все наименования выставок и спонсоров. Формат вывода: <наименование>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT name_exh AS name FROM exhibition
UNION DISTINCT
SELECT name_spnr FROM sponsor;
|
297 | Вывести в два столбца имена и почты владельцев собак и экспертов. Формат вывода: <имя>, <почта>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
name_own AS name
, email_own AS email
FROM owner
UNION DISTINCT
SELECT
name_exp
, email_exp
FROM expert;
|
298 | Вывести одним столбцом количество собак, которым больше 13 или же меньше 4 лет, дополнив в отдельном столбце соответствующие записи поясняющим текстом: "> 13" или "< 4". Формат вывода: <количество>, <пояснение>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT
COUNT(*)
, '> 13' AS age
FROM dog
WHERE age > 13
UNION DISTINCT
SELECT
COUNT(*)
, '< 4'
FROM dog
WHERE age < 4;
|
299 | Вывести в один столбец адреса электронных почт клубов и спонсоров, содержащих в себе букву "a". Формат вывода: <почта>. |
CREATE TABLE sponsor (
id_spnr INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_spnr VARCHAR(30) NOT NULL,
phone_spnr VARCHAR(20) NOT NULL,
email_spnr VARCHAR(30)
);
CREATE TABLE exhibition (
id_exh INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exh VARCHAR(30) NOT NULL,
date_beg TIMESTAMP NOT NULL,
date_end TIMESTAMP NOT NULL,
address_exh VARCHAR(40) NOT NULL,
type_exh VARCHAR(20) NOT NULL
);
CREATE TABLE owner (
id_own INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
passport_own VARCHAR(20) NOT NULL UNIQUE,
name_own VARCHAR(60) NOT NULL,
email_own VARCHAR(30),
phone_own VARCHAR(20) NOT NULL
);
CREATE TABLE club (
id_club INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_club VARCHAR(30) NOT NULL,
phone_club VARCHAR(20) NOT NULL,
email_club VARCHAR(30)
);
CREATE TABLE sponsorship (
id_spns INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_cont VARCHAR(20) NOT NULL,
date_concl DATE NOT NULL,
id_spnr INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_spnr) REFERENCES sponsor (id_spnr) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE schedule (
id_sch INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
breed VARCHAR(20) NOT NULL,
time_perf TIMESTAMP NOT NULL,
num_ring INT(3) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE dog (
id_dog INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_dog VARCHAR(20) NOT NULL,
breed VARCHAR(20) NOT NULL,
age INT(3) NOT NULL,
class_dog VARCHAR(20) NOT NULL,
name_mother_dog VARCHAR(20),
name_father_dog VARCHAR(20),
num_birth_doc VARCHAR(30) NOT NULL UNIQUE,
date_last_vac DATE NOT NULL,
id_own INT(5) NOT NULL,
id_club INT(5),
FOREIGN KEY (id_own) REFERENCES owner (id_own) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert (
id_exp INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name_exp VARCHAR(60) NOT NULL,
email_exp VARCHAR(30),
phone_exp VARCHAR(20) NOT NULL,
passport_exp VARCHAR(20) NOT NULL UNIQUE,
id_club INT(5) NOT NULL,
FOREIGN KEY (id_club) REFERENCES club (id_club) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE dog_reg (
id_dog_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_part INT(3) NOT NULL,
status_part VARCHAR(20) NOT NULL,
date_reg_dog TIMESTAMP NOT NULL,
status_pay VARCHAR(20) NOT NULL,
status_med VARCHAR(20) NOT NULL,
date_med DATE NOT NULL,
id_dog INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_dog) REFERENCES dog (id_dog) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE expert_reg (
id_exp_reg INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
num_ref INT(3) NOT NULL,
status_ref VARCHAR(20) NOT NULL,
date_reg_exp TIMESTAMP NOT NULL,
id_exp INT(5) NOT NULL,
id_exh INT(5) NOT NULL,
FOREIGN KEY (id_exp) REFERENCES expert (id_exp) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exh) REFERENCES exhibition (id_exh) ON DELETE CASCADE ON UPDATE CASCADE,
);
CREATE TABLE evaluation (
id_evl INT(5) NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_sch INT(5) NOT NULL,
id_dog_reg INT(5) NOT NULL,
id_exp_reg INT(5) NOT NULL,
grade_1 INT(3),
grade_2 INT(3),
grade_3 INT(3),
FOREIGN KEY (id_sch) REFERENCES schedule (id_sch) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_dog_reg) REFERENCES dog_reg (id_dog_reg) ON DELETE CASCADE ON UPDATE CASCADE,
FOREIGN KEY (id_exp_reg) REFERENCES expert_reg (id_exp_reg) ON DELETE CASCADE ON UPDATE CASCADE,
);
| SELECT email
FROM (
SELECT email_club AS email
FROM club
UNION DISTINCT
SELECT email_spnr
FROM sponsor
) AS email_union
WHERE email LIKE '%a%';
|
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