Unnamed: 0 int64 0 756 | Текст запроса stringlengths 27 605 | Контекст stringclasses 4
values | Ответ stringlengths 19 1.61k |
|---|---|---|---|
300 | Вывести в два столбца количество совместно собак и экспертов по клубам. Формат вывода: id_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
id_club
, COUNT(*)
FROM (
SELECT
id_dog
, id_club
FROM dog
UNION DISTINCT
SELECT
id_exp
, id_club
FROM expert
) AS club_union
GROUP BY id_club;
|
301 | Вывести в один столбец все наименования спонсоров и выставок, начинающиеся с буквы "P". 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_spnr FROM sponsor
WHERE name_spnr LIKE 'P%'
UNION DISTINCT
SELECT name_exh FROM exhibition
WHERE name_exh LIKE 'P%';
|
302 | Вывести в два столбца клички собак, их даты прохождения медосмотра или же даты последней вакцинации за 2012, 2017 за 2019 года, дополнив в отдельном столбце соответствующие записи поясняющим текстом: "med" или же "vac". Для выделения года из даты можно воспользоваться функцией YEAR(<date>). Формат вывода: name_dog, <дата>, <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
name_dog
, date_med
, 'med' AS medicine
FROM dog_reg, dog
WHERE dog_reg.id_dog = dog.id_dog
AND YEAR(date_med) IN (2012, 2017, 2019)
UNION DISTINCT
SELECT
name_dog
, date_last_vac
, 'vac'
FROM dog
WHERE YEAR(date_last_vac) IN (2012, 2017, 2019);
|
303 | Вывести в два столбца клички собак и имена экспертов, и даты их регистрации на ваставках, при условии, что дата регистрации находится в интервале от "2018-08-10" до "2020-02-16". Формат вывода: <имя>, <дата>. |
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
, date_reg
FROM (
SELECT
name_dog AS name
, date_reg_dog AS date_reg
FROM dog
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
UNION DISTINCT
SELECT
name_exp
, date_reg_exp
FROM expert
JOIN expert_reg
ON expert.id_exp = expert_reg.id_exp
) AS reg_union
WHERE date_reg BETWEEN '2018-08-10' AND '2020-02-16';
|
304 | Вывести одним столбцом количество собак, проходивших или же не проходивших регистрацию на выставках, дополнив в отдельном столбце соответствующие записи поясняющим текстом: "Registered" или "Not registered". 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(DISTINCT dog.id_dog)
, 'Registered' AS registration
FROM owner, dog, dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND dog.id_own = owner.id_own
UNION DISTINCT
SELECT
COUNT(DISTINCT dog.id_dog)
, 'Not registered'
FROM owner, dog
WHERE dog.id_own = owner.id_own
AND dog.id_dog NOT IN
(SELECT id_dog
FROM dog_reg);
|
305 | Вывести в один столбец все номера телефонов спонсоров, владельцев, экспертов и клубов, начинающиеся на "8-812-", в отдельном столбце вывести наименования всех тех, кому эти телефоны принадлежат. Полученные данные упорядочить по наименованиям в алфавитном порядке. Формат вывода: <наименование>, <телефон>. |
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
, phone
FROM (
SELECT
name_spnr AS name
, phone_spnr AS phone
FROM sponsor
UNION DISTINCT
SELECT
name_own
, phone_own
FROM owner
UNION DISTINCT
SELECT
name_exp
, phone_exp
FROM expert
UNION DISTINCT
SELECT
name_club
, phone_club
FROM club
ORDER BY name ASC
) AS phones
WHERE phone LIKE '8-812-%';
|
306 | Вывести по клубам количество собак, участвующих (статус участия равен "Take part") в выставках "Evrazia 2020" или "Legenda kosmosa 2018" или же "'Chetyre lapy 2017" или "Pinscher defile", дополнив в отдельном столбце соответствующие записи поясняющим текстом: "Evrazia_Legenda" или же "Lapy_Defile". Формат вывода: name_club, <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
name_club
, COUNT(DISTINCT dog.id_dog)
, 'Evrazia_Legenda' AS exhibitions
FROM dog, club, dog_reg, exhibition
WHERE dog.id_dog = dog_reg.id_dog
AND club.id_club = dog.id_club
AND exhibition.id_exh = dog_reg.id_exh
AND (name_exh = 'Evrazia 2020' OR name_exh = 'Legenda kosmosa 2018')
AND status_part = 'Take part'
GROUP BY club.id_club
UNION DISTINCT
SELECT
name_club
, COUNT(DISTINCT dog.id_dog)
, 'Lapy_Defile'
FROM dog, club, dog_reg, exhibition
WHERE dog.id_dog = dog_reg.id_dog
AND club.id_club = dog.id_club
AND exhibition.id_exh = dog_reg.id_exh
AND (name_exh = 'Chetyre lapy 2017' OR name_exh = 'Pinscher defile')
AND status_part = 'Take part'
GROUP BY club.id_club;
|
307 | Вывести клички и породы собак, получивших минимальный или же максимальный среди других участников суммарный балл за 3 упражнения на выставках, дополнив в отдельном столбце соответствующие записи поясняющим текстом: "min" или же "max". 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, <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
name_dog
, breed
, COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0) AS grade
, 'min' AS result
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 COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0) 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 ASC
LIMIT 1
)
UNION DISTINCT
SELECT
name_dog
, breed
, COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)
, 'max'
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 COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0) 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
);
|
308 | Вывести в два столбца имена и адреса электронных почт экспертов и владельцев собак, при условии, что собаки этих владельцев входят в ТОП-10, а эксперты - в ТОП-3 по количеству участий без происшествий (статусы участия или судейства равны "Take part") в выставках, третьим столбцом вывести количество соотвествующих участий. В запросе использовать LIMIT. Формат вывода: <имя>, <почта>, <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 AS name
, email_exp AS email
, COUNT(*) AS cnt
FROM expert
JOIN expert_reg
ON expert.id_exp = expert_reg.id_exp
WHERE status_ref = 'Take part'
GROUP BY expert.id_exp
ORDER BY cnt DESC
LIMIT 3)
UNION DISTINCT
(SELECT
name_own
, email_own
, COUNT(*) AS cnt_2
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE status_part = 'Take part'
GROUP BY owner.id_own, dog.id_dog
ORDER BY cnt_2 DESC
LIMIT 10);
|
309 | Вывести идентификаторы и клички собак, которые хоть раз регистрировались на участие в выставках. Формат вывода: id_dog, 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
id_dog
, name_dog
FROM dog
WHERE EXISTS (
SELECT '1'
FROM dog_reg
WHERE dog.id_dog = dog_reg.id_dog
);
|
310 | Вывести наименования выставок и даты их начала, при условии, что на них не было расписаний для породы "Chow-chow". Формат вывода: name_exh, date_beg. |
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
, date_beg
FROM exhibition
WHERE NOT EXISTS (
SELECT '1'
FROM schedule
WHERE exhibition.id_exh = schedule.id_exh
AND breed = 'Chow-chow'
);
|
311 | Вывести имена хозяев и клички их собак, зарегистрировавшихся на участие в выставках после "2017-08-03" и отстранённых на этих выставках (статус участия равен "Suspended"). 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, dog
WHERE owner.id_own = dog.id_own
AND EXISTS (
SELECT '1'
FROM dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND date_reg_dog > '2017-08-03'
AND status_part = 'Suspended'
);
|
312 | Вывести наименования спонсоров, подписывавших договора о спонсировании выставок после "2020-01-06". Результаты упорядочить по наименованию спонсора в алфавитном порядке. Формат вывода: name_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 name_spnr
FROM sponsor
WHERE EXISTS (
SELECT '1'
FROM sponsorship
WHERE sponsor.id_spnr = sponsorship.id_spnr
AND date_concl > '2020-01-06'
)
ORDER BY name_spnr ASC;
|
313 | Посчитать по клубам количество собак, когда либо регистрировавшизхся 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
JOIN dog
ON club.id_club = dog.id_club
WHERE EXISTS (
SELECT '1'
FROM dog_reg
WHERE dog.id_dog = dog_reg.id_dog
)
GROUP BY club.id_club;
|
314 | Вывести для каждой выставки номера судей и выставленные ими оценки, при условии, что оценивание проводилось по расписаниям, где время выступления участников находится во второй половине дня. Для выделения часа из даты в запросе можно воспользоваться функцией HOUR(<дата>). 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 EXISTS (
SELECT '1'
FROM schedule
WHERE evaluation.id_sch = schedule.id_sch
AND HOUR(time_perf) >= 12
);
|
315 | Вывести имена владельцев и клички их собак, при условии, что эти собаки не закреплены за клубами с наименованиями "GLORIYA" или "KENTAVR". 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
WHERE NOT EXISTS (
SELECT '1'
FROM club
WHERE dog.id_club = club.id_club
AND name_club IN ('GLORIYA', 'KENTAVR')
);
|
316 | Вывести для каждого участника сумму баллов, полученных им на выставках, при условии, что оценивание проводилось не на рингах с номером 3. 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_reg, <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
id_dog_reg
, (COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0))
AS sum_grade
FROM evaluation
WHERE NOT EXISTS (
SELECT '1'
FROM schedule
WHERE evaluation.id_sch = schedule.id_sch
AND num_ring = 3
);
|
317 | Вывести наименования клубов, за которыми не закреплены собаки хозяев с именем "Dmitry". Формат вывода: 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_club
FROM club
WHERE NOT EXISTS (
SELECT '1'
FROM dog
WHERE club.id_club = dog.id_club
AND EXISTS (
SELECT '1'
FROM owner
WHERE dog.id_own = owner.id_own
AND name_own = 'Dmitry'
)
);
|
318 | Вывести имена и адреса электронных почт экспертов, оценивавших породу "Pharaon hound". Формат вывода: name_exp, 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
name_exp
, email_exp
FROM expert
WHERE id_exp = ANY(
SELECT id_exp
FROM expert_reg
WHERE expert.id_exp = expert_reg.id_exp
AND EXISTS (
SELECT *
FROM evaluation
WHERE expert_reg.id_exp_reg = evaluation.id_exp_reg
AND EXISTS (
SELECT *
FROM schedule
WHERE evaluation.id_sch = schedule.id_sch
AND breed = 'Pharaon hound'
)
)
);
|
319 | Для каждой собаки вывести её кличку и все её номера участников на выставках (в одной записи), при условии, что собаки по итогам прохождения трёх упражнений на выставках получали все три оценки. Для объединения множества значений в одну запись в запросе использовать функцию GROUP_CONCAT(<множество_значений>). Формат вывода: name_dog, <номера_участников>. |
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
, GROUP_CONCAT(num_part)
AS numbers
FROM dog
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
WHERE EXISTS (
SELECT *
FROM evaluation
WHERE dog_reg.id_dog_reg = evaluation.id_dog_reg
AND NOT (
grade_1 IS null
OR grade_2 IS null
OR grade_3 IS null
)
)
GROUP BY dog.id_dog;
|
320 | Вывести номера контрактов о спонсировании и наименования выставок, в которых хотя бы один участник получил суммарный балл за три упражения, равный 30. 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
JOIN sponsorship
ON exhibition.id_exh = sponsorship.id_exh
WHERE EXISTS (
SELECT *
FROM schedule
WHERE exhibition.id_exh = schedule.id_exh
AND EXISTS (
SELECT *
FROM evaluation
WHERE schedule.id_sch = evaluation.id_sch
AND grade_1 + grade_2 + grade_3 = 30
)
);
|
321 | Вывести наименования спонсоров и выставок, которые они спонсируют, при условии, что на этих выставках участвовала хоть одна собака с идентификатором: 1, 11, 111, и с условием, что собаки получили баллы за все три упражнения. 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
WHERE EXISTS (
SELECT *
FROM dog_reg
WHERE exhibition.id_exh = dog_reg.id_exh
AND id_dog IN (1, 11, 111)
AND EXISTS (
SELECT *
FROM evaluation
WHERE dog_reg.id_dog_reg = evaluation.id_dog_reg
AND NOT (
grade_1 IS null
OR grade_2 IS null
OR grade_3 IS null
)
)
);
|
322 | Вывести имена и номера телефонов экспертов, закреплённых за клубом с наименованием "KENTAVR" и оценивавших породу "Zwergpinscher". |
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
, phone_exp
FROM expert
WHERE EXISTS (
SELECT *
FROM expert_reg
WHERE expert.id_exp = expert_reg.id_exp
AND EXISTS (
SELECT *
FROM evaluation
WHERE expert_reg.id_exp_reg = evaluation.id_exp_reg
AND EXISTS (
SELECT *
FROM schedule
WHERE evaluation.id_sch = schedule.id_sch
AND breed = 'Zwergpinscher'
)
)
)
AND EXISTS (
SELECT id_club
FROM club
WHERE club.id_club = expert.id_club
AND name_club = 'KENTAVR'
);
|
323 | Вывести имена владельцев, собаки которых при участии в выставках не получили оценку за первое упражнение или же получили за второе упражнение балл больше 5, но при этом оценка за третье упражнение получена не была. Результаты упорядочить в обратном алфавитном порядке. 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 EXISTS (
SELECT *
FROM dog
WHERE owner.id_own = dog.id_own
AND EXISTS (
SELECT *
FROM dog_reg
WHERE dog.id_dog = dog_reg.id_dog
AND EXISTS (
SELECT *
FROM evaluation
WHERE dog_reg.id_dog_reg = evaluation.id_dog_reg
AND (grade_1 IS null
OR grade_2 > 5)
AND grade_3 IS null
)
)
);
|
324 | Вывести идентификаторы зарегистрированных на выставках собак и дополнительно в отдельном столбце поясняющий текст: "ok" или же "not ok" соответственно для случаев, когда участник реально участвовал (статус участия равен "Take part") или же был удалён и др. (статус участия иной). Формат вывода: id_dog_reg, <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
id_dog_reg
, IF(status_part = 'Take part', 'ok', 'not ok') AS is_good
FROM dog_reg;
|
325 | Для каждого эксперта вывести его контактные данные: в приоритете адрес электронной почты, однако, если он не указан, вывести номер телефона. Формат вывода: name_exp, <контактные_данные>. |
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
, IF(email_exp IS null, phone_exp, email_exp) AS contact
FROM expert;
|
326 | Вывести имена владельцев, клички их собак, а также в отдельном столбце поясняющий текст: "old" или же "young" соответственно, если возраст собаки больше 12 лет или же меньше. Формат вывода: name_own, name_dog, <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
name_own
, name_dog
, IF(age > 12, 'old', 'young')
FROM owner
JOIN dog
ON owner.id_own = dog.id_own;
|
327 | Для собак с нечётным идентификатором вывести имя матери, для собак с чётным - имя отца. Для определения чётности значения воспользоваться функцией MOD(<проверяемое_значение>, 2). Формат вывода: id_dog, <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
id_dog
, IF(MOD(id_dog, 2) = 0, name_father_dog, name_mother_dog)
AS parent
FROM dog;
|
328 | Вывести даты медосмотров собак для участия в выставках и дополнительно в отдельном столбце поясняющий текст: "recent" или же "longtime" соответственно, если медосмотр проводился не ранее 2019 года или же наоборот, ранее 2019 года. Для выделения года из даты в запросе можно воспользоваться функцией YEAR(<дата>). Формат вывода: date_med, <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
date_med
, IF(YEAR(date_med) >= 2019, 'recent', 'longtime') AS how_long
FROM dog_reg;
|
329 | Вывести "транслированные" наименования спонсоров: "Lemurrr"->"Лемур", "Filya"->"Филя", остальные вывести без изменений. 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
CASE
WHEN name_spnr = 'Lemurrr'
THEN 'Лемур'
WHEN name_spnr = 'Filya'
THEN 'Филя'
ELSE name_spnr
END AS name_sponsor
FROM sponsor;
|
330 | Для каждой собаки вывести её дату последней прививки, имя и телефон её владельца, дополнительно в отдельном столбце вывести поясняющий текст: "last" или же "---", если дата медосмотра является самой недавней или же таковой не является соответственно. Формат вывода: name_id_dog, name_own, phone_own, date_last_vac, <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
id_dog
, name_own
, phone_own
, date_last_vac
, IF(date_last_vac = (
SELECT MAX(date_last_vac) AS max
FROM dog
), 'last', '---'
) AS list
FROM owner
JOIN dog
ON owner.id_own = dog.id_own;
|
331 | Вывести в один столбец все клички собак и имена экспертов, в отдельном столбце добавить наименования клубов, за котрыми они закреплены. В записях с клубом "DEVIL" заменить наименование клуба на значение NULL. Формат вывода: <имя>, <клуб>. |
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_and_exp_name
, IF(club_name = 'DEVIL', NULL, club_name)
FROM (
SELECT
name_dog AS dog_and_exp_name
, name_club AS club_name
FROM dog
JOIN club
ON dog.id_club = club.id_club
UNION DISTINCT
SELECT
name_exp
, name_club
FROM expert
JOIN club
ON expert.id_club = club.id_club
) AS club_union;
|
332 | Вывести для каждого спонсора его наименование, количество спонсируемых им выставок и дополнительно в отдельном столбце поясняющий текст: "reliable", "twice" или "once" в зависимости от количества спонсирований: более двух, два, одно. Формат вывода: name_spnr, <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
name_spnr
, COUNT(*) AS cnt
, CASE
WHEN COUNT(*) > 2
THEN 'reliable'
WHEN COUNT(*) = 2
THEN 'twice'
ELSE 'once'
END AS sponsorship_characteristic
FROM sponsor
JOIN sponsorship
ON sponsor.id_spnr = sponsorship.id_spnr
GROUP BY sponsor.id_spnr;
|
333 | Для каждой выставки вывести информацию об имеющихся расписаниях: порода, время выступления, номер ринга. Время выступления должно быть указано в формате AM/PM, пример записи: "2020-02-16 04:00:00 PM". Для выделения часа из даты в запросе можно воспользоваться функцией HOUR(<дата>). Для вычитания целого количества временных единиц из даты можно воспользоваться функцией DATE_SUB(<дата>, INTERVAL <значение> <единица_измерения>). Для конкатенации строковых значений можно воспользоваться функцией CONCAT(<строка>, <строка>). Формат вывода: name_exh, breed, <время>, num_ring. |
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
, IF(
HOUR(time_perf) > 12
, CONCAT(DATE_SUB(time_perf, INTERVAL 12 HOUR), ' PM')
, CONCAT(time_perf, ' AM')
) AS time
, num_ring
FROM exhibition
JOIN schedule
ON exhibition.id_exh = schedule.id_exh;
|
334 | Для каждой выставки вывести номера рингов, количество выставленных на них оценок и дополнительно в отдельном столбце поясняющий текст: "popular" или же "not popular" соответственно, если количество таких оцениваний не менее 15 или же наоборот, менее 15. Формат вывода: id_exh, num_ring, <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
id_exh
, num_ring
, COUNT(grade_1) + COUNT(grade_2) + COUNT(grade_3)
AS cnt
, IF(COUNT(grade_1) + COUNT(grade_2) + COUNT(grade_3) >= 15
, 'popular'
, 'not popular'
) AS popularity
FROM evaluation
JOIN schedule
ON evaluation.id_sch = schedule.id_sch
GROUP BY id_exh, num_ring;
|
335 | Вывести кличку каждой собаки, количество регистраций на выставках для неё, и дополнительно в отдельном столбце поясняющий текст: "never", "one" или "many" в зависимости от числа регистраций. Формат вывода: name_dog, <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
name_dog
, count_part
, CASE
WHEN count_part IS null
THEN 'never'
WHEN count_part = 1
THEN 'one'
WHEN count_part > 1
THEN 'many'
END AS quantity
FROM dog
LEFT JOIN (
SELECT
id_dog
, COUNT(*) AS count_part
FROM dog_reg
GROUP BY id_dog
) AS cnt_by_dog
ON dog.id_dog = cnt_by_dog.id_dog;
|
336 | Для каждого эксперта вывести его имя, количесто оценённых им на выставках участников и дополнительно в отдельном столбце поясняющий текст: "high", "low" или "normal" (активность) соответственно в зависимости от числа оцениваний: не меньше 10, меньше 5, другое (между). Формат вывода: name_own, <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
name_exp
, COUNT(*) AS cnt
, CASE
WHEN COUNT(*) >= 10
THEN 'high'
WHEN COUNT(*) < 5
THEN 'low'
ELSE 'normal'
END AS activity
FROM expert
JOIN expert_reg
ON expert.id_exp = expert_reg.id_exp
JOIN evaluation
ON expert_reg.id_exp_reg = evaluation.id_exp_reg
GROUP BY expert.id_exp;
|
337 | Вывести для каждой собаки её идентификатор, кличку, имя владельца, номер участника выставки, и дополнительно в отдельном столбце поясняющий текст: "best", "worst" или "normal" (результативность) соответственно в зависимости от суммарного балла за три упражнения, пройденных на выставке: максимальный среди других участников, минимальный среди других участников, другое (между). 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_own, id_dog, name_dog, num_part, <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
name_own
, dog.id_dog
, name_dog
, num_part
, CASE
WHEN (COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)) = (
SELECT COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)
AS summ
FROM evaluation
ORDER BY summ DESC LIMIT 1
)
THEN 'best'
WHEN (COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)) = (
SELECT COALESCE(grade_1, 0) + COALESCE(grade_2, 0) + COALESCE(grade_3, 0)
AS summ
FROM evaluation
ORDER BY summ ASC LIMIT 1
)
THEN 'worst'
ELSE 'normal'
END AS result
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
JOIN evaluation
ON dog_reg.id_dog_reg = evaluation.id_dog_reg;
|
338 | Для экспертов и владельцев собак, чьи собаки участвуют на выставках в одних оцениваниях с этими экспертами, вывести имена и дополнительно в отдельном столбце поясняющий текст: наименование клуба, "different clubs" или "no club" соответственно, если: собака и эксперт закреплены за одним клубом, закреплены за разными клубами, собака вообще не закреплена за клубом. Выведенная информация не должна содержать повторяющихся записей. Формат вывода: name_exp, name_own, <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 DISTINCT
name_exp
, name_own
, CASE
WHEN dog_club.id_club = exp_club.id_club
THEN dog_club.name_club
WHEN dog.id_club IS null
THEN 'no club'
ELSE 'different clubs'
END AS club_info
FROM owner
JOIN dog
ON owner.id_own = dog.id_own
LEFT JOIN club AS dog_club
ON dog.id_club = dog_club.id_club
JOIN dog_reg
ON dog.id_dog = dog_reg.id_dog
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
JOIN expert
ON expert_reg.id_exp = expert.id_exp
JOIN club AS exp_club
ON expert.id_club = exp_club.id_club
ORDER BY name_exp;
|
339 | Вывести всю информацию из таблицы workers. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM workers;
|
340 | Вывести всю информацию о работниках. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM workers;
|
341 | Вывести всю информацию из таблицы reading_rooms. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM reading_rooms;
|
342 | Вывести всю информацию о читальных залах. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM reading_rooms;
|
343 | Вывести всю информацию о книгах. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM books;
|
344 | Вывести список неповторяющихся жанров из таблицы books. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT genre FROM books;
|
345 | Книги каких жанров представлены в библиотеке? Вывести без повторений. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT genre FROM books;
|
346 | Какие должности занимают работники? Вывести без повторов. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT position FROM workers;
|
347 | Вывести список неповторяющихся должностей работников(position) из таблицы workers. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT position FROM workers;
|
348 | Вывести список все издателей книг без повторений. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT publisher FROM books;
|
349 | Вывести идентификатор(reader_id), ФИО(full_name_r), номер телефона(phone) читателей из таблицы readers. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
reader_id
, full_name_r
, phone
FROM readers;
|
350 | Вывести ФИО всех работников и их должности. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
full_name
, position
FROM workers;
|
351 | Вывести информацию о читальных залах в следующем порядке: название зала, тип зала, вместимость. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
name
, species
, capacity
FROM reading_rooms;
|
352 | Вывести идентификаторы читателей, дату выдачи и формальную дату сдачи книги из таблицы take_book. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
reader_id
, fixing_date
, f_return_date
FROM take_book;
|
353 | Вывести идентификаторы читателей, дату выдачи и фактическую дату сдачи книги из таблицы take_book. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
reader_id
, fixing_date
, return_date
FROM take_book;
|
354 | Вывести список неповторяющихся должностей работников(position) из таблицы workers и столбец под название рабочее время(working_hours) со значением 6. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT
position
, 6 AS working_hours
FROM workers;
|
355 | Вывести всю информацию о книге с идентификатором(book_id), равным 11, из таблицы books. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM books WHERE book_id = 11;
|
356 | Вывести всю информацию о читателе с идентификатором, равным 9, из таблицы readers. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM readers WHERE reader_id = 9;
|
357 | Вывести всю информацию о работнике с идентификатором, равным 3. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM workers WHERE worker_id = 3;
|
358 | Вывести из таблицы books всю информацию о книгах, выпущенных изданием(publisher) Физматлит. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM books WHERE publisher = 'Физматлит';
|
359 | Получить всю информацию о читательских билетах, зарегистрированных до 2017-09-15. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM reader_reg WHERE date_reg < '2017-09-15';
|
360 | Вывести из таблицы books идентификатор книг(book_id), название книг(name), изданных в 2010 году или позднее. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
book_id
, name
FROM books WHERE pub_year >= 2010;
|
361 | Вывести названия и типы(species) залов с вместимостью, равной 50. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
name
, species
FROM reading_rooms WHERE capacity = 50;
|
362 | Вывести имена работников, у которых стаж больше 10 лет. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT full_name FROM workers WHERE work_experience > 10;
|
363 | Вывести из табицы reader_reg идентификатор(reader_id), номер читательского билета(library_card) читателей, которые зарегистрировались до начала 2019 года. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
reader_id
, library_card
FROM reader_reg WHERE date_reg < '2019-01-01';
|
364 | Вывести ФИО читателей как ‘Читатель’, и его группу как ‘Группа’ для всех читателей очной формы обучения. Примечание: форма обучения бывает 'очная' или 'заочная'. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
full_name_r 'Читатель'
, reader_groups 'Группа'
FROM readers WHERE education_mode = 'очная';
|
365 | Вывести информацию о читателях в следующем порядке: ФИО читателя, группа, вид занятости, статус. ФИО читателей вывести в алфавитном порядке. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
full_name_r
, reader_groups
, occupation
, reader_status
FROM readers ORDER BY full_name_r;
|
366 | Вывести информацию в следующем порялке: ФИО автора как 'Автор', название книги как 'Название', при условии, что книги изданы иностранным издателем. Указание: издания бывают двух типов(pub_type): отечественное, иностранное. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
author AS 'Автор'
, name AS 'Название'
FROM books WHERE pub_type = 'иностранное';
|
367 | Вывести информацию в следующем порялке: ФИО автора как 'Автор', название книги как 'Название', при условии, что книги изданы отечественным издателем. Указание: издания бывают двух типов(pub_type): отечественное, иностранное. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
author AS 'Автор'
, name AS 'Название'
FROM books WHERE pub_type = 'отечественное';
|
368 | Вывести в колонки с советующими названиями ('высшее', 'среднее', 'среднее_профессиональное') количество работников с каждым типом образования. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| select высшее, среднее, среднее_профессиональное from (select count(worker_id) as высшее from workers where education = 'высшее') as temp_1, (select count(worker_id) as среднее from workers where education = 'среднее') as temp_2, (select count(worker_id) as среднее_профессиональное from workers where education = 'среднее профессиональное') as temp_3; |
369 | Вывести идентификатор читателя под названием 'идентификатор читателя', ФИО читателя под названием 'ФИО' из таблицы readers. Отсортировать ФИО по алфавиту. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
reader_id AS 'идентификатор читателя'
, full_name_r AS 'ФИО'
FROM readers ORDER BY full_name_r;
|
370 | Вывести без повторения полные имена работников, которые проводили регистрацию читательских билетов. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name FROM workers, reader_reg WHERE workers.worker_id = reader_reg.worker_id;
|
371 | Вывести список уникальных полных имен сотрудников, которые работали на выдаче книг. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name
FROM workers, take_book
WHERE workers.worker_id = take_book.worker_id;
|
372 | Вывести без повторения полные имена работников, которые регистрировали читателей. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name FROM workers, reader_reg WHERE workers.worker_id = reader_reg.worker_id;
|
373 | Вывести без повторения дату рождения и полные имена работников, которые регистрировали читательские билеты. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT
full_name
, birthday
FROM workers, reader_reg WHERE workers.worker_id = reader_reg.worker_id;
|
374 | Вывести ФИО, номер читательского билета, дату регистрации всех читателей. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
full_name_r
, library_card
, date_reg
FROM readers AS r, reader_reg AS rr
WHERE r.reader_id = rr.reader_id;
|
375 | Вывести из таблицы workers идентификатор и ФИО работников, которые родились в период между 1970-04-18 и 1980-04-18 (не включительно). |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
worker_id
, full_name
FROM workers
WHERE birthday > '1970-04-18' AND birthday < '1980-04-18';
|
376 | Вывести всю информацию об отчисленных студентах и уволенных сотрудниках. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM readers WHERE reader_status = 'отчислен' OR reader_status = 'уволен';
|
377 | Вывести идентификаторы всех экземпляров книг, которые написал Мамин-Сибиряк Д.Н. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT instance_id FROM instances, books WHERE instances.book_id = books.book_id AND author = 'Мамин-Сибиряк Д.Н.';
|
378 | Вывести из таблицы workers идентификатор и ФИО работников, которые родились в период между 1970-04-18 и 1980-04-18 (включительно). |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
worker_id
, full_name
FROM workers
WHERE birthday >= '1970-04-18' AND birthday <= '1980-04-18';
|
379 | Вывести всю информацию из табицы take_book, где штраф не равен 0 и значение номера зала варьируется от 1 до 3 (включительно). |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM take_book WHERE fine <> 0 AND hall_number >= 1 AND hall_number <= 3;
|
380 | Вывести идентификаторы всех списанных экземпляров книг, которые были опубликованы после 2015 года. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT instance_id FROM instances, books WHERE instances.book_id = books.book_id AND status = 'Списан' AND pub_year > 2015;
|
381 | Для авторов, фамилия которых начинающихся на букву ‘М’, вывести ФИО автора(author), названия написанных ими книг(name), шифр экземпляров(cypher) книг и статус экземпляра(status). |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT
author
, name
, cypher
, status
FROM instances, books
WHERE instances.book_id = books.book_id AND LEFT(author, 1) = 'М';
|
382 | Вывести идентификаторы экземпляров и название книги для всех экземпляров с шифром, начинающимся на букву ‘А’, выпущенных после 2015 года. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
instance_id
, name
FROM instances, books WHERE instances.book_id = books.book_id AND LEFT(cypher, 1) = 'А' AND pub_year > 2015;
|
383 | Вывести идентификаторы экземпляров и название для всех экземпляров с шифром, начинающимся на букву ‘З’, выпущенных после 2010 года. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
instance_id
, name
FROM instances, books
WHERE instances.book_id = books.book_id AND LEFT(cypher, 1) = 'З' AND pub_year > 2010;
|
384 | Вывести неповторяющиеся имена студентов, книги которым выдавали либо библиотекари, либо библиографы. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name_r FROM readers, take_book, workers WHERE readers.reader_id = take_book.reader_id AND take_book.worker_id = workers.worker_id AND (position = 'библиотекарь' OR position = 'библиограф');
|
385 | Для авторов, фамилия которых начинается на букву ‘М’, вывести ФИО автора, названия написанных ими книг и статус экземпляров. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT
books.author
, books.name
, instances.status
FROM
instances
, books
WHERE
instances.book_id = books.book_id
AND LEFT(author, 1) = 'М'
AND instances.status <> 'Списан';
|
386 | Вывести полные неповторяющиеся имена и статус студентов, которые хоть раз посещали залы учебной литературы. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT
full_name_r
, reader_status
FROM readers, take_book, reading_rooms WHERE readers.reader_id = take_book.reader_id AND take_book.hall_number = reading_rooms.hall_number AND occupation = 'студент' AND species = 'учебный';
|
387 | Вывести ФИО отчисленных студентов, которые имеют штрафы за книгу, а также название книги и штраф. Упорядочить данные по убыванию суммы штрафа. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
full_name_r
, name
, fine
FROM books, readers, instances, take_book WHERE readers.reader_id = take_book.reader_id AND take_book.instance_id = instances.instance_id AND instances.book_id = books.book_id AND readers.reader_status = 'отчислен' AND fine > 0 ORDER BY fine DESC;
|
388 | Вывести неповторяющиеся имена студентов, которых регистрировали либо Лыткина Елена Вадимовна, либо Симонова Евгения Артёмовна, упорядочить имена студентов в алфавитном порядке. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name_r FROM readers, reader_reg, workers WHERE readers.reader_id = reader_reg.reader_id AND reader_reg.worker_id = workers.worker_id AND (full_name = 'Лыткина Елена Вадимовна' OR full_name = 'Симонова Евгения Артёмовна') ORDER BY full_name_r;
|
389 | Вывести названия книг, которые брали студенты из групп М0010 или Т0033. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT name FROM readers, take_book, instances, books WHERE readers.reader_id = take_book.reader_id AND take_book.instance_id = instances.instance_id AND instances.book_id = books.book_id AND occupation = 'студент' AND (reader_groups = ('М0010' OR 'Т0033'));
|
390 | Вывести полные имена работников со стажем более 8 лет, которые регистрировали экземпляры книг в этом же или следующем году после выхода самой книги. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name FROM workers, (SELECT
instance_id
, worker_id
FROM instances, books WHERE instances.book_id = books.book_id AND YEAR(date_reg) - pub_year <= 1) AS temp WHERE temp.worker_id = workers.worker_id AND work_experience > 8;
|
391 | Вывести полные имена читателей очной формы обучения, которые взяли экземпляр книги в тот же год, когда экземпляр был зарегистрирован. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name_r FROM readers, (SELECT reader_id FROM instances, take_book WHERE instances.instance_id = take_book.instance_id AND YEAR(date_reg) = YEAR(fixing_date)) AS temp WHERE temp.reader_id = readers.reader_id AND education_mode = 'очная';
|
392 | Вывести полные имена работников со стажем более 12 лет, которые регистрировали экземпляры книг через пять лет (ровно) после выхода самой книги. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT DISTINCT full_name FROM workers, (SELECT
instance_id
, worker_id
FROM instances, books WHERE instances.book_id = books.book_id AND YEAR(date_reg) - pub_year = 5) AS temp WHERE temp.worker_id = workers.worker_id AND work_experience > 12;
|
393 | Вывестю автора, наименование книги и год публикации для книг, фамилия автора которых содержит 'че'. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT
author
, name
, pub_year
FROM books
WHERE author LIKE '%че%';
|
394 | Вывестю всю информацию о книгах под авторством Коневой. из таблицы books. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM books
WHERE author LIKE '%Конева %';
|
395 | Вывести все книги, выпущенные в период между 2016-11-21 и 2017-01-01. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT name FROM books WHERE pub_year BETWEEN '2016-11-21' AND '2017-01-01';
|
396 | Вывести все отечественные книги жанра ‘учебное пособие’, выпущенные в период между 2014-11-21 и 2017-01-17. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT name FROM books WHERE genre = 'учебное пособие' AND pub_type = 'отечественное' AND pub_year BETWEEN '2014-11-21' AND '2017-01-17';
|
397 | Выдать всю информацию о выдаче/приеме экземпляров книг в жанре научная литература. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT *
FROM take_book, instances, books
WHERE take_book.instance_id = instances.instance_id
AND instances.book_id = books.book_id
AND books.category LIKE '%научное%';
|
398 | Вывести всю информацию о выдаче/приеме книг в период между 2019-10-01 и 2020-02-01. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM take_book
WHERE return_date BETWEEN '2019-10-01' AND '2020-02-01' OR fixing_date BETWEEN '2019-10-01' AND '2020-02-01';
|
399 | Вывести всю информацию о регистрации или списании книг в период между 2019-04-01 и 2020-05-01. |
CREATE TABLE books (
book_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
author VARCHAR(60) DEFAULT NULL,
name VARCHAR(75) NOT NULL,
genre VARCHAR(45) NOT NULL,
category VARCHAR(40) NOT NULL,
publisher VARCHAR(35) NOT NULL,
pub_year SMALLINT(6) DEFAULT NULL,
pub_type VARCHAR(30) NOT NULL,
);
CREATE TABLE instances (
instance_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
book_id INT(11) NOT NULL,
status VARCHAR(50) DEFAULT NULL,
worker_id INT(11) NOT NULL,
cypher VARCHAR(20) NOT NULL,
date_reg DATE NOT NULL,
write_off_date DATE DEFAULT NULL,
CONSTRAINT R_26 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_1 FOREIGN KEY (book_id) REFERENCES books (book_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE reader_reg (
library_card INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
date_reg DATE NOT NULL,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
CONSTRAINT R_24 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_23 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE readers (
reader_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name_r VARCHAR(35) NOT NULL,
passport VARCHAR(20) NOT NULL,
phone VARCHAR(20) NOT NULL,
science_degree VARCHAR(50) DEFAULT NULL,
occupation VARCHAR(40) NOT NULL,
education_mode VARCHAR(25) DEFAULT NULL,
groups VARCHAR(10) DEFAULT NULL,
status VARCHAR(25) NOT NULL,
);
CREATE TABLE reading_rooms (
hall_number INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
capacity INT(11) NOT NULL,
name VARCHAR(60) NOT NULL,
species VARCHAR(40) NOT NULL,
);
CREATE TABLE take_book (
op_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
worker_id INT(11) NOT NULL,
reader_id INT(11) NOT NULL,
instance_id INT(11) NOT NULL,
fixing_date DATE NOT NULL,
return_date DATE DEFAULT NULL,
f_return_date DATE NOT NULL,
fine FLOAT DEFAULT NULL,
hall_number INT(11) NOT NULL,
CONSTRAINT R_27 FOREIGN KEY (hall_number) REFERENCES reading_rooms (hall_number) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_17 FOREIGN KEY (worker_id) REFERENCES workers (worker_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_18 FOREIGN KEY (reader_id) REFERENCES readers (reader_id) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT R_19 FOREIGN KEY (instance_id) REFERENCES instances (instance_id) ON DELETE CASCADE ON UPDATE CASCADE
);
CREATE TABLE workers (
worker_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
full_name VARCHAR(30) NOT NULL,
position VARCHAR(50) DEFAULT NULL,
work_experience SMALLINT(6) DEFAULT NULL,
birthday DATE NOT NULL,
education VARCHAR(30) NOT NULL,
);
| SELECT * FROM instances WHERE date_reg BETWEEN '2019-05-01' AND '2020-05-01' OR write_off_date BETWEEN '2019-05-01' AND '2020-05-01';
|
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