Unnamed: 0 int64 0 756 | Текст запроса stringlengths 27 605 | Контекст stringclasses 4
values | Ответ stringlengths 19 1.61k |
|---|---|---|---|
700 | Вывести водителей, которые работали заправщиками. Использовать ANY. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT DISTINCT
last_name
, first_name
FROM statement INNER JOIN employee
ON statement.id_employee = employee.id_employee INNER JOIN car
ON employee.id_employee = car.id_employee
AND statement.id_employee = ANY(SELECT id_employee FROM car);
|
701 | Вывести общий объем бензина (kind=petrol) по каждой заправочной ведомости. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_statement
, fuel_brand
, SUM(fuel_qty)
FROM fuel
INNER JOIN refueling ON fuel.id_fuel = refueling.id_fuel AND kind = 'petrol'
INNER JOIN statement ON refueling.id_statement = statement.id_statement
GROUP BY num_statement, fuel_brand;
|
702 | Вывести общий километраж каждого водителя с именем на А. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, SUM(total_mileage)
FROM employee
INNER JOIN car ON employee.id_employee = car.id_employee AND first_name LIKE 'A%'
INNER JOIN waybill ON car.id_car = waybill.id_car GROUP BY employee.id_employee;
|
703 | Вывести общий объем каждой марки топлива с 2020-02-25 по 2020-03-25. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
fuel_brand
, SUM(fuel_qty)
FROM refueling
INNER JOIN statement ON refueling.id_statement = statement.id_statement
AND date_st BETWEEN '2020-02-25' AND '2020-03-25'
INNER JOIN fuel ON refueling.id_fuel = fuel.id_fuel
GROUP BY fuel_brand;
|
704 | Вывестиг гос. номера машин марки Volvo, пункт погрузки и разгрузки, даты поездки, вид топлива и количество, если была заправка. Поездка должна была быть совершена с 2020-02-20 по 2020-02-23. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, loading_point
, discharge_point
, begin_date
, end_date
, fuel_brand
, fuel_qty
FROM car INNER JOIN waybill ON car.id_car = waybill.id_car AND brand = 'Volvo'
INNER JOIN refueling ON waybill.id_waybill = refueling.id_waybill
AND begin_date BETWEEN '2020-02-20' AND '2020-02-23'
INNER JOIN fuel ON refueling.id_fuel = fuel.id_fuel;
|
705 | Для водителей, которые работают заправщиками, посчитать сколько топлива они отпустили за каждый день своей работы с 2020-03-20 по 2020-03-26. Вывести фамилию, имя, дату и объем. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, date_st
, SUM(fuel_qty)
FROM employee
INNER JOIN statement ON employee.id_employee = statement.id_employee AND date_st BETWEEN '2020-03-20' AND '2020-03-26'
INNER JOIN car ON employee.id_employee = car.id_employee
INNER JOIN refueling ON statement.id_statement = refueling.id_statement GROUP BY employee.id_employee, date_st;
|
706 | Вывести автомобили, принадлежащие автобазе Obukhovskaya, на которых работают водители с фамилией, начинающейся на букву P, и номера накладных на эти автомобили. Условие: автомобили должны заправится более чем на 70 литров за раз. Порядок вывода информации: госномер машины,фамилия водителя, номер путевого листа. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT DISTINCT
license_plate
, last_name
, num_waybill
FROM motor_depot INNER JOIN garage ON motor_depot.id_depot = garage.id_garage
AND name_depot = 'Obukhovskaya'
INNER JOIN car ON garage.id_garage = car.id_garage
INNER JOIN employee ON car.id_employee = employee.id_employee
AND last_name LIKE 'P%'
INNER JOIN waybill ON car.id_car = waybill.id_car
INNER JOIN refueling ON waybill.id_waybill = refueling.id_waybill AND fuel_qty > 70;
|
707 | Для каждого гаража вывести список раздаточных ведомостей с указанием количества автомобилей, количества отпущенного топлива вида биодизель c 2020-02-25 по 2020-02-29. Вывести номер гаража, дату, количество автомобилей, вид топлива и суммарный объем. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_garage
, date_st
, COUNT(license_plate)
, fuel_brand
, SUM(fuel_qty)
FROM garage
INNER JOIN car ON garage.id_garage = car.id_garage
INNER JOIN waybill ON car.id_car = waybill.id_car
INNER JOIN refueling ON waybill.id_waybill = refueling.id_waybill
INNER JOIN statement ON refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-02-25' AND '2020-02-29'
INNER JOIN fuel ON refueling.id_fuel = fuel.id_fuel AND kind = 'biodiesel'
GROUP BY fuel_brand, date_st, num_garage;
|
708 | Посчитать, сколько машин принадлежит каждому гаражу. Учесть, что есть неукомплектованные автопарком гаражи. Использовать левое соединение. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_garage
, COUNT(license_plate)
FROM garage LEFT JOIN car ON garage.id_garage = car.id_garage
GROUP BY num_garage;
|
709 | Посчитать, сколько машин водит каждый водитель. Использовать правое соединение. В качестве информации о водителе вывести только его фамилию. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, COUNT(license_plate)
FROM car
RIGHT JOIN employee ON car.id_employee = employee.id_employee
GROUP BY employee.id_employee;
|
710 | Посчитать, сколько раз заправились каждым видом топлива, учесть те виды топлива, которыми ни разу не заправлялись. Использовать правое соединение |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
fuel_brand
, COUNT(id_refuel)
FROM refueling
RIGHT JOIN fuel ON refueling.id_fuel = fuel.id_fuel
GROUP BY fuel_brand;
|
711 | Для каждой автобазы вывести количество закрепленных за ней автомобилей. Учесть, что есть неукомплектванные автопарком автобазы. В запросе использовать левое соединение. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(license_plate)
FROM motor_depot LEFT JOIN garage ON motor_depot.id_depot = garage.id_depot
LEFT JOIN car ON garage.id_garage = car.id_garage
GROUP BY motor_depot.id_depot;
|
712 | Посчитать, сколько водителей водит машины на каждой автобазе, используя левое соединение |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(id_employee)
FROM motor_depot
LEFT JOIN garage ON motor_depot.id_depot = garage.id_depot
LEFT JOIN car ON garage.id_garage = car.id_garage
GROUP BY name_depot;
|
713 | Для каждой автобазы вывести количество закрепленных за ней автомобилей. Учесть, что есть некуомплектванные автопарком автобазы. Использовать правое соединение. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(license_plate)
FROM car RIGHT JOIN garage ON car.id_garage = garage.id_garage
RIGHT JOIN motor_depot ON garage.id_depot = motor_depot.id_depot
GROUP BY motor_depot.id_depot;
|
714 | Вывести, сколько было отпущено дизеля в каждую из дат. Использовать правое соединение |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
date_st
, SUM(fuel_qty)
FROM fuel
RIGHT JOIN refueling ON fuel.id_fuel = refueling.id_fuel
RIGHT JOIN statement ON refueling.id_statement = statement.id_statement
AND kind = 'diesel' GROUP BY date_st;
|
715 | Посчитать сколько ведомостей заполнил сотрудник и сколько машин он водит, учесть, что сотрудник может только водить машины или только заполнять ведомости. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, COUNT(id_statement)
, COUNT(id_car)
FROM statement
RIGHT JOIN employee ON statement.id_employee = employee.id_employee
LEFT JOIN car ON employee.id_employee = car.id_employee
GROUP BY employee.id_employee;
|
716 | Для каждого сотрдуника, который оформлял ведомости c 2020-02-20 по 2020-02-23, вывести фамилию сотрудника, дату ведомости и суммарное количество топлива каждого вида. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, date_st
, fuel_brand
, SUM(fuel_qty)
FROM employee
RIGHT JOIN statement ON employee.id_employee = statement.id_employee
LEFT JOIN refueling ON statement.id_statement = refueling.id_statement
LEFT JOIN fuel ON refueling.id_fuel = fuel.id_fuel
WHERE date_st BETWEEN '2020-02-20' AND '2020-02-23'
GROUP BY employee.id_employee, date_st, fuel_brand;
|
717 | Для каждой автобазы сформировать следующую информацию: название автобазы, дата, количество заправленных автомобилей, количество отпущенного топлива по каждой марке топлива по автобазе. В ответе учесть указанный порядок вывода информации. Использовать левое соединение. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, date_st
, COUNT(license_plate)
, fuel_brand
, SUM(fuel_qty)
FROM motor_depot
LEFT JOIN garage ON motor_depot.id_depot = garage.id_depot
LEFT JOIN car ON garage.id_garage = car.id_garage
LEFT JOIN waybill ON car.id_car = waybill.id_car
LEFT JOIN refueling ON waybill.id_waybill = refueling.id_waybill
LEFT JOIN statement ON refueling.id_statement = statement.id_statement
LEFT JOIN fuel ON refueling.id_fuel = fuel.id_fuel
GROUP BY fuel_brand, date_st, name_depot;
|
718 | Для каждого гаража указать количество путевых листов, общий километраж поездок, общее количество отпущенного топлива вида gas с 2020-03-20 по 2020-03-25. Учесть гаражи, на которые не выдано путевых листов. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_garage
, COUNT(num_waybill)
, SUM(total_mileage)
, SUM(fuel_qty)
FROM garage
LEFT JOIN car ON garage.id_garage = car.id_garage
LEFT JOIN waybill ON car.id_car = waybill.id_car
LEFT JOIN refueling ON waybill.id_waybill = refueling.id_waybill
LEFT JOIN fuel ON refueling.id_fuel = fuel.id_fuel AND kind = 'gas'
LEFT JOIN statement ON refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-03-20' AND '2020-03-25'
GROUP BY num_garage;
|
719 | Для каждой автобазы сформировать следующую информацию: количество заправленных автомобилей, количество отпущенного топлива по каждой марке топлива по гаражу. В ответе учесть указанный порядок вывода информации. Использовать правое соединение. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(license_plate)
, fuel_brand
, SUM(fuel_qty)
FROM fuel
RIGHT JOIN refueling ON fuel.id_fuel = refueling.id_fuel
RIGHT JOIN waybill ON refueling.id_waybill = waybill.id_waybill
RIGHT JOIN car ON waybill.id_car = car.id_car
RIGHT JOIN garage ON car.id_garage = garage.id_garage
RIGHT JOIN motor_depot ON garage.id_depot = motor_depot.id_depot
GROUP BY fuel_brand, name_depot;
|
720 | Вывести фамилии и имена водителей, которые водят автомобили марки Volvo или SCHMITZ. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
FROM employee, car
WHERE employee.id_employee = car.id_employee AND brand = 'Volvo'
UNION DISTINCT
SELECT
last_name
, first_name
FROM employee, car
WHERE employee.id_employee = car.id_employee AND brand = 'SCHMITZ';
|
721 | Вывести фамилии и имена водителей и заправщиков, которые работали 2020-02-22. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
FROM employee, statement
WHERE statement.id_employee = employee.id_employee
AND date_st = '2020-02-22'
UNION DISTINCT
SELECT
last_name
, first_name
FROM employee, car, waybill
WHERE employee.id_employee = car.id_employee
AND waybill.id_car = car.id_car
AND begin_date = '2020-02-22'
|
722 | Вывести государственный номер автомобиля и его марку, если он заправляется газом (kind=gas) и (или) бензином (kind=petrol). Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, brand
FROM car, waybill, refueling, fuel
WHERE car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND fuel.id_fuel = refueling.id_fuel AND kind = 'gas'
UNION DISTINCT
SELECT
license_plate
, brand
FROM car, waybill, refueling, fuel
WHERE car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND fuel.id_fuel = refueling.id_fuel AND kind = 'petrol'
|
723 | Посчитать количество машин в каждом гараже. Учесть, что есть неукомплектованные гаражи. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_garage
, COUNT(license_plate) AS cars
FROM car, garage
WHERE car.id_garage = garage.id_garage
GROUP BY num_garage
UNION DISTINCT
SELECT
num_garage
, 0
FROM garage
WHERE id_garage NOT IN (SELECT id_garage FROM car);
|
724 | Посчитать количество гаражей, принадлежащих каждой автобазе. Учесть неукомплектованные автобазы. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(num_garage)
FROM motor_depot, garage
WHERE motor_depot.id_depot = garage.id_depot GROUP BY name_depot
UNION DISTINCT
SELECT
name_depot
, 0
FROM motor_depot
WHERE name_depot NOT IN (SELECT id_depot FROM garage WHERE id_depot IS NOT NULL);
|
725 | Посчитать, сколько машин водит каждый сотрудник. Учесть сотрудников, которые не водят машины. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, COUNT(id_car)
FROM employee, car
WHERE car.id_employee = employee.id_employee GROUP BY employee.id_employee
UNION DISTINCT
SELECT
last_name
, first_name
, 0
FROM employee
WHERE last_name NOT IN (SELECT last_name FROM employee, car WHERE car.id_employee = employee.id_employee);
|
726 | Посчитать количество водителей в каждом гараже. Учесть неукомплектованные гаражи без штата водителей. В запросе использовать объединение запросов UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_garage
, COUNT(DISTINCT employee.id_employee)
FROM garage, car, employee
WHERE garage.id_garage = car.id_garage AND car.id_employee = employee.id_employee
GROUP BY num_garage
UNION DISTINCT
SELECT
num_garage
, 0
FROM garage
WHERE id_garage NOT IN (SELECT id_garage FROM car);
|
727 | Для каждой автобазы вывести количество закрепленных за ней автомобилей. Учесть, что могут быть неукомплектованные автопарком автобазы. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, COUNT(license_plate)
FROM motor_depot, garage, car WHERE car.id_garage = garage.id_garage
AND garage.id_depot = motor_depot.id_depot
GROUP BY name_depot
UNION DISTINCT
SELECT
name_depot
, 0
FROM motor_depot, garage WHERE
garage.id_depot = motor_depot.id_depot
AND id_garage NOT IN (SELECT id_garage FROM car WHERE id_garage IS NOT NULL);
|
728 | Вывести путевые листы, по которым заправились бензином, и суммарное количество отпущенного бензина. Учесть путевые листы, на которые не отпускалось бензина. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, SUM(fuel_qty)
FROM waybill, refueling, fuel
WHERE waybill.id_waybill = refueling.id_waybill AND fuel.id_fuel = refueling.id_fuel
AND kind = 'petrol' GROUP BY num_waybill
UNION DISTINCT
SELECT
num_waybill
, 0
FROM waybill
WHERE num_waybill NOT IN (SELECT num_waybill FROM waybill, refueling, fuel
WHERE waybill.id_waybill = refueling.id_waybill AND refueling.id_fuel = fuel.id_fuel AND kind = 'petrol');
|
729 | Посчитать, сколько раз заправлялись каждым видом топлива c 2020-03-20 по 2020-03-26, учесть неотпускавшиеся виды топлива. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
fuel_brand
, COUNT(id_refuel)
FROM fuel, refueling, statement
WHERE fuel.id_fuel = refueling.id_fuel AND statement.id_statement = refueling.id_statement
AND date_st BETWEEN '2020-03-20' AND '2020-03-26' GROUP BY fuel_brand
UNION DISTINCT
SELECT
fuel_brand
, 0
FROM fuel WHERE id_fuel NOT IN (SELECT id_fuel FROM refueling, statement
WHERE refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-03-20' AND '2020-03-26');
|
730 | Для каждого сотрудника, который осуществлял заправку с 2020-02-22 по 2020-03-28, вывести сколько топлива какого вида они отпустили и какому количеству машин. Учесть сотрудников, которые не работали в эти дни (fuel_brand = NULL, fuel_qty = 0, license_plate = 0). Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, fuel_brand
, SUM(fuel_qty)
, COUNT(id_car)
FROM employee, statement, fuel, refueling, waybill
WHERE employee.id_employee = statement.id_employee AND statement.id_statement = refueling.id_statement
AND refueling.id_fuel = fuel.id_fuel AND waybill.id_waybill = refueling.id_waybill
AND date_st BETWEEN '2020-02-22' AND '2020-03-28' GROUP BY last_name, fuel_brand
UNION DISTINCT
SELECT
last_name
, NULL
, 0
, 0
FROM employee WHERE id_employee NOT IN (SELECT id_employee
FROM statement WHERE date_st BETWEEN '2020-02-24' AND '2020-03-28');
|
731 | Вывести номер автомобиля и суммарное количество отпущенного ему топлива с 2020-02-23 по 2020-02-27. Учесть автомобили, которые не заправлялись в это время. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, SUM(fuel_qty)
FROM car, waybill, refueling, statement
WHERE car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-02-23' AND '2020-02-27'
GROUP BY license_plate
UNION DISTINCT
SELECT
license_plate
, 0
FROM car WHERE license_plate NOT IN (SELECT license_plate FROM car, waybill, refueling, statement
WHERE car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-02-23' AND '2020-02-27');
|
732 | Вывести количество заправленного топлива для водителей, которые заправлялись в те же дни, что и водитель по фамилии Saal, для остальных вывести фамилию и 0. Водителя Saal не выводить. Использовать предикат ANY и UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, SUM(fuel_qty)
FROM refueling, waybill, statement, car, employee
WHERE refueling.id_statement = statement.id_statement
AND refueling.id_waybill = waybill.id_waybill
AND car.id_car = waybill.id_car AND car.id_employee = employee.id_employee
AND date_st = ANY(SELECT date_st FROM statement, refueling, waybill, car, employee
where refueling.id_statement = statement.id_statement
AND refueling.id_waybill = waybill.id_waybill
AND car.id_car = waybill.id_car AND car.id_employee = employee.id_employee
AND last_name = 'Saal') AND last_name <> 'Saal' GROUP BY employee.id_employee
UNION DISTINCT
SELECT
last_name
, 0
FROM employee WHERE
id_employee NOT IN (SELECT employee.id_employee FROM refueling, waybill, statement, car, employee
WHERE refueling.id_statement = statement.id_statement
AND refueling.id_waybill = waybill.id_waybill
AND car.id_car = waybill.id_car AND car.id_employee = employee.id_employee
AND date_st = ANY(SELECT date_st FROM statement, refueling, waybill, car, employee
where refueling.id_statement = statement.id_statement
AND refueling.id_waybill = waybill.id_waybill
AND car.id_car = waybill.id_car AND car.id_employee = employee.id_employee
AND last_name = 'Saal') GROUP BY employee.id_employee);
|
733 | Для каждой автобазы вывести количество отпущенного топлива вида дизель с 2020-02-24 по 2020-03-29. Использовать UNION. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
name_depot
, SUM(fuel_qty)
FROM motor_depot, garage, car, waybill, refueling, fuel, statement
WHERE motor_depot.id_depot = garage.id_depot AND garage.id_garage = car.id_garage
AND car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND refueling.id_fuel = fuel.id_fuel AND refueling.id_statement AND statement.id_statement
AND date_st BETWEEN '2020-02-24' AND '2020-03-29' AND kind = 'diesel'
GROUP BY name_depot
UNION DISTINCT
SELECT
name_depot
, 0
FROM motor_depot WHERE id_depot NOT IN (SELECT motor_depot.id_depot
FROM motor_depot, garage, car, waybill, refueling, fuel, statement
WHERE motor_depot.id_depot = garage.id_depot AND garage.id_garage = car.id_garage
AND car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND refueling.id_fuel = fuel.id_fuel AND refueling.id_statement AND statement.id_statement
AND date_st BETWEEN '2020-02-24' AND '2020-03-29' AND kind = 'diesel');
|
734 | Вывести гос. номера и марки автомобилей, на которые не было выписано ни одного путевого листа. Исключить незарегистрированные машины (гос. номер NULL).В запросе использовать предикат EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, brand
FROM car WHERE license_plate IS NOT NULL AND NOT EXISTS (SELECT * FROM waybill WHERE car.id_car = waybill.id_car);
|
735 | Вывести виды топлива, которыми заправлялись на 55 л и более за один раз. Ипользовать EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT fuel_brand FROM fuel WHERE EXISTS (SELECT id_fuel FROM refueling
WHERE fuel.id_fuel = refueling.id_fuel AND fuel_qty >= 55);
|
736 | Вывести номера автомобилей, на которые выданы путевые листы 2020-02-24. Использовать EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT license_plate FROM car WHERE EXISTS (SELECT id_car FROM waybill
WHERE waybill.id_car = car.id_car AND begin_date = '2020-02-24');
|
737 | Вывести сотрудников, которые заправляли автомобили 2020-02-25. Использовать EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
FROM employee WHERE EXISTS (SELECT id_employee FROM statement
WHERE date_st = '2020-02-25' AND employee.id_employee = statement.id_employee);
|
738 | Вывести фамилии и имена сотрудников, которые работают водителями и заправщиками, используя EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
FROM employee WHERE EXISTS (SELECT car.id_employee
FROM statement, car WHERE statement.id_employee = car.id_employee
AND employee.id_employee = car.id_employee);
|
739 | Вывести путевые листы автомобилей, принадлежащих гаражу 8, также вывести пункт погрузки и разгрузки. Использовать EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, loading_point
, discharge_point
FROM waybill WHERE EXISTS (SELECT id_car
FROM car, garage WHERE car.id_garage = garage.id_garage AND car.id_car = waybill.id_car AND num_garage = 8);
|
740 | Вывести гаражи, в которых более 2 машин, используя EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT num_garage FROM garage WHERE EXISTS (SELECT
id_garage
, COUNT(id_car)
FROM car WHERE
garage.id_garage = car.id_garage GROUP BY car.id_garage HAVING COUNT(id_car) > 2);
|
741 | Вывести виды топлива, отпущеные с 2020-03-24 по 2020-03-26, используя EXISTS. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT fuel_brand FROM fuel WHERE EXISTS (SELECT id_fuel FROM refueling, statement
WHERE refueling.id_statement = statement.id_statement AND fuel.id_fuel = refueling.id_fuel
AND date_st BETWEEN '2020-03-24' AND '2020-03-26');
|
742 | Вывести сотрудников, которые работали водителями в промежуток между 2020-03-15 и 2020-03-20. Использовать EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
FROM employee WHERE EXISTS (SELECT id_employee FROM car, waybill
WHERE car.id_employee = employee.id_employee AND waybill.id_car = car.id_car
AND begin_date BETWEEN '2020-03-15' AND '2020-03-20');
|
743 | Вывести виды топлива, которыми заправлялись автомобили с цифрой 9 в номере. Использовать EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT fuel_brand FROM fuel WHERE EXISTS (SELECT id_fuel FROM refueling, waybill, car
WHERE refueling.id_waybill = waybill.id_waybill AND car.id_car = waybill.id_car
AND license_plate LIKE '%9%' AND refueling.id_fuel = fuel.id_fuel);
|
744 | Посчитать количество путевых листов, выданных автомобили с 2020-02-22 по 2020-02-28, вывести в следующем порядке: номер авто, количество. Использовать EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, COUNT(num_waybill)
FROM car, waybill AS w1
WHERE car.id_car = w1.id_car AND EXISTS (SELECT num_waybill FROM waybill AS w2
WHERE w2.id_waybill = w1.id_waybill AND begin_date BETWEEN '2020-02-22' AND '2020-02-28')
GROUP BY license_plate;
|
745 | Для машин с цифрами 5 или 8 в номере вывести номера путевых листов и сколько бензина было по ним отпущено. Выводить номер машины не нужно. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, SUM(fuel_qty)
FROM waybill, refueling
WHERE waybill.id_waybill = refueling.id_waybill AND EXISTS (SELECT id_car FROM car, fuel
WHERE car.id_car = waybill.id_car AND fuel.id_fuel = refueling.id_fuel
AND (license_plate LIKE '%5%' OR license_plate LIKE '%8%') AND kind = 'petrol') GROUP BY num_waybill;
|
746 | Вывести количество топлива, отпущенного с 2020-02-24 по 2020-02-28 сотрудниками с фамилиями на Ku. Вывести марку топлива и количество. Использовать EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
fuel_brand
, SUM(fuel_qty)
FROM refueling, fuel
WHERE refueling.id_fuel = fuel.id_fuel AND EXISTS (SELECT id_refuel FROM statement, employee
WHERE refueling.id_statement = statement.id_statement AND date_st BETWEEN '2020-02-24' AND '2020-02-28'
AND employee.id_employee = statement.id_employee AND employee.last_name LIKE 'Ku%') GROUP BY fuel_brand;
|
747 | Вывести водителей и автомобили, на которых они ездят, если автомобиль принадлежит 3 гаражу и они заправлялись с 2020-02-20 по 2020-02-28. Использовать EXISTS |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, license_plate
FROM car, employee WHERE car.id_employee = employee.id_employee
AND EXISTS (SELECT id_car FROM waybill, statement, refueling WHERE waybill.id_waybill = refueling.id_waybill
AND statement.id_statement = refueling.id_statement AND waybill.id_car = car.id_car
AND date_st BETWEEN '2020-02-20' AND '2020-02-28') AND EXISTS (SELECT id_garage FROM garage WHERE num_garage = 3
AND car.id_garage = garage.id_garage);
|
748 | Вывести список автомобилей, которые заправлялись в те же дни, что и автомобили марки Scania, и виды топлива, которыми они заправлялись |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
license_plate
, fuel_brand
FROM car, waybill, refueling, statement, fuel
WHERE car.id_car = waybill.id_car AND refueling.id_waybill = waybill.id_waybill
AND statement.id_statement = refueling.id_statement AND refueling.id_fuel = fuel.id_fuel
AND EXISTS (SELECT id_car FROM car AS c1 WHERE c1.id_car = car.id_car AND c1.brand <> 'Scania'
AND car.brand <> 'Scania') AND date_st IN (SELECT date_st FROM statement, refueling, waybill, car
WHERE brand = 'Scania' AND car.id_car = waybill.id_car AND waybill.id_waybill = refueling.id_waybill
AND refueling.id_statement = statement.id_statement);
|
749 | Вывести номер путевого листа, пункт погрузки и разгрузки и полезность поездки 1, если километраж с грузом больше 50% всей поездки, иначе полезность поездки 0. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, loading_point
, discharge_point
, IF((mileage_with_cargo / total_mileage) > 0.5, 1, 0)
FROM waybill;
|
750 | Для каждого автомобиля вывести идентификатор и 'содержит' или 'не содержит' номер автомобиля цифру 8. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
id_car
, IF(license_plate LIKE '%8%', 'содержит', 'не содержит')
FROM car;
|
751 | Вывести температуру, при которой используется определьнный вид дизельного топлива. Для летнего(L) - >-5, для зимнего(Z) - >-30, для арктического(А) - >-50 |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
fuel_brand
, CASE
WHEN fuel_brand = 'L' THEN '>-5'
WHEN fuel_brand = 'Z' THEN '>-30'
WHEN fuel_brand = 'A' THEN '>-50'
END AS temperature
FROM fuel WHERE kind = 'diesel';
|
752 | Для каждого водителя вывести категории прав водителей. Если квалификация 3 - B,C; если 2 - B,C,D; если 1 - B,C,D,E |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, first_name
, CASE
WHEN qualification = 1 THEN 'B,C,D,E'
WHEN qualification = 2 THEN 'B,C,D'
WHEN qualification = 3 THEN 'B,C'
END AS qualification FROM employee WHERE position = 'driver';
|
753 | Вывести стоимость бензина по предприятию, если заправка бензином совершалась с 2020-02-20 по 2020-02-25. Стоимость бензина: AI-92 = 43.19, AI-95 = 46.69, AI-98 = 48.7. |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT SUM(
CASE
WHEN fuel_brand = 'AI-92' THEN fuel_qty * 43.19
WHEN fuel_brand = 'AI-95' THEN fuel_qty * 46.69
WHEN fuel_brand = 'AI-98' THEN fuel_qty * 48.7
END) AS total_sum
FROM fuel, refueling, statement
WHERE statement.id_statement = refueling.id_statement
AND fuel.id_fuel = refueling.id_fuel
AND date_st BETWEEN '2020-02-20' AND '2020-02-25'
AND kind = 'petrol'
|
754 | Вывести номер путевого листа, месяц словом (февраль или март), когда была произведена заправка, тип топлива, количество, стоимость бензина. Стоимость бензина: AI-92 = 43.19, AI-95 = 46.69, AI-98 = 48.7 |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, IF(MONTH(date_st) = 2, 'февраль', 'март')
, fuel_brand
, fuel_qty
, CASE
WHEN fuel_brand = 'AI-92' THEN 43.19 * fuel_qty
WHEN fuel_brand = 'AI-95' THEN 46.69 * fuel_qty
WHEN fuel_brand = 'AI-98' THEN 48.7 * fuel_qty
END AS price
FROM refueling, fuel, statement, waybill
WHERE refueling.id_fuel = fuel.id_fuel AND refueling.id_statement = statement.id_statement
AND refueling.id_waybill = waybill.id_waybill AND kind = 'petrol';
|
755 | Для каждого путевого листа c 2020-02-22 по 2020-02-29 вывести суммарную стоимость бензина. Cтоимость бензина: AI-92 = 43.19, AI-95 = 46.69, AI-98 = 48.7 |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
num_waybill
, SUM(CASE
WHEN fuel_brand = 'AI-92' THEN fuel_qty * 43.19
WHEN fuel_brand = 'AI-95' THEN fuel_qty * 46.69
WHEN fuel_brand = 'AI-98' THEN fuel_qty * 48.7
END) AS price FROM waybill, refueling, fuel
WHERE waybill.id_waybill = refueling.id_waybill AND refueling.id_fuel = fuel.id_fuel
AND begin_date BETWEEN '2020-02-22' AND '2020-02-29' AND kind = 'petrol' GROUP BY num_waybill;
|
756 | Для каждого сотрудника, который осуществлял заправку с 2020-02-22 по 2020-03-28, вывести, сколько топлива какого вида они отпустили, стоимость топлива и какому количеству машин. Стоимость топлива: AI-92 = 43.19, AI-95 = 46.69, AI-98 = 48.7, остальных = 45.5 |
CREATE TABLE car (
id_garage INT NOT NULL,
license_plate VARCHAR(20) DEFAULT NULL,
brand VARCHAR(20) NOT NULL,
id_employee VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL PRIMARY KEY,
CONSTRAINT car_ibfk_1 FOREIGN KEY (id_garage) REFERENCES garage (id_garage),
CONSTRAINT car_ibfk_2 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE employee (
id_employee VARCHAR(20) NOT NULL PRIMARY KEY,
first_name VARCHAR(20) NOT NULL,
position VARCHAR(20) NOT NULL,
qualification INT DEFAULT NULL,
last_name VARCHAR(20) DEFAULT NULL,
);
CREATE TABLE fuel (
fuel_brand VARCHAR(20) DEFAULT NULL,
kind VARCHAR(20) NOT NULL,
id_fuel INT NOT NULL PRIMARY KEY,
);
CREATE TABLE garage (
id_depot INT NOT NULL,
id_garage INT NOT NULL PRIMARY KEY,
garage_address VARCHAR(20) NOT NULL,
num_garage INT DEFAULT NULL,
CONSTRAINT garage_ibfk_1 FOREIGN KEY (id_depot) REFERENCES motor_depot (id_depot)
);
CREATE TABLE motor_depot (
name_depot VARCHAR(20) NOT NULL,
address VARCHAR(20) NOT NULL,
id_depot INT NOT NULL PRIMARY KEY,
);
CREATE TABLE refueling (
fuel_qty INT NOT NULL,
id_refuel INT NOT NULL PRIMARY KEY,
id_fuel INT DEFAULT NULL,
id_statement INT DEFAULT NULL,
id_waybill VARCHAR(18) DEFAULT NULL,
CONSTRAINT refueling_ibfk_1 FOREIGN KEY (id_waybill) REFERENCES waybill (id_waybill)
);
CREATE TABLE statement (
id_employee VARCHAR(20) NOT NULL,
date_st DATE NOT NULL,
num_statement INT DEFAULT NULL,
id_statement INT NOT NULL PRIMARY KEY,
CONSTRAINT statement_ibfk_1 FOREIGN KEY (id_employee) REFERENCES employee (id_employee)
);
CREATE TABLE waybill (
num_waybill INT DEFAULT NULL,
loading_point VARCHAR(20) NOT NULL,
discharge_point VARCHAR(20) NOT NULL,
consignee VARCHAR(20) NOT NULL,
total_mileage INT NOT NULL,
mileage_with_cargo INT DEFAULT NULL,
consignor VARCHAR(20) DEFAULT NULL,
id_car INT NOT NULL,
id_waybill VARCHAR(18) NOT NULL PRIMARY KEY,
begin_date DATE DEFAULT NULL,
end_date DATE DEFAULT NULL,
CONSTRAINT waybill_ibfk_1 FOREIGN KEY (id_car) REFERENCES car (id_car)
);
| SELECT
last_name
, fuel_brand
, SUM(fuel_qty)
, SUM(CASE
WHEN fuel_brand = 'AI-92' THEN 43.19 * fuel_qty
WHEN fuel_brand = 'AI-95' THEN 46.69 * fuel_qty
WHEN fuel_brand = 'AI-98' THEN 48.7 * fuel_qty
ELSE 45.5 * fuel_qty
END) AS price
, COUNT(id_car)
FROM employee, statement, fuel, refueling, waybill
WHERE employee.id_employee = statement.id_employee AND statement.id_statement = refueling.id_statement
AND refueling.id_fuel = fuel.id_fuel AND waybill.id_waybill = refueling.id_waybill
AND date_st BETWEEN '2020-02-22' AND '2020-03-28' GROUP BY last_name, fuel_brand;
|
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