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Commit a66d813

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1 parent 768fcf3 commit a66d813

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6 files changed

+56
-2
lines changed

6 files changed

+56
-2
lines changed

‎.vscode/settings.json‎

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@@ -26,7 +26,7 @@
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"port": 3306,
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"driver": "MySQL",
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"name": "mysql",
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"database": "default",
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"database": "restaurants",
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"username": "root",
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"askForPassword": true
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},
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"port": 5432,
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"driver": "PostgreSQL",
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"name": "postgresql",
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"database": "default",
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"database": "restaurants",
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"username": "postgres",
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"askForPassword": true
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}
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CREATE DATABASE restaurants;
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CREATE TABLE payment_methods (
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id INT PRIMARY KEY AUTO_INCREMENT, -- MySQL syntax
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-- id SERIAL PRIMARY KEY, -- PostgreSQL syntax
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name VARCHAR(200)
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);
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CREATE TABLE tables (
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id INT PRIMARY KEY AUTO_INCREMENT, -- MySQL syntax
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-- id SERIAL PRIMARY KEY, -- PostgreSQL syntax
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num_seats INT,
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category VARCHAR(200)
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);
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INSERT INTO payment_methods (name)
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VALUES ('Cash'), ('Credit Card');
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INSERT INTO tables (num_seats, category)
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VALUES (2, 'small'), (2, 'small'), ( 4, 'medium'), (6, 'large'), (8, 'large');
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CREATE TABLE bookings (
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id INT PRIMARY KEY AUTO_INCREMENT, -- MySQL syntax
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-- id SERIAL PRIMARY KEY,
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booking_date DATE NOT NULL,
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num_guests INT NOT NULL,
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amount_billed NUMERIC(6, 2) NOT NULL,
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amount_tipped NUMERIC(6, 2),
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payment_id INT, -- MySQL syntax
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table_id INT, -- MySQL syntax
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FOREIGN KEY (payment_id) REFERENCES payment_methods (id), -- MySQL syntax
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FOREIGN KEY (table_id) REFERENCES tables (id) -- MySQL syntax
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-- payment_id INT REFERENCES payment_methods,
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-- table_id INT REFERENCES tables
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);
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INSERT INTO bookings (booking_date, num_guests, amount_billed, amount_tipped, payment_id, table_id)
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VALUES
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('2021年11月04日', 2, 19.90, 0.10, 2, 1),
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('2021年11月04日', 1, 12.90, 0.00, 2, 2),
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('2021年11月05日', 2, 15.50, NULL, 1, 1),
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('2021年11月05日', 7, 113.40, 6.60, 1, 5),
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('2021年11月05日', 6, 140.90, 10.10, 1, 4),
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('2021年11月05日', 7, 98.60, 1.40, 1, 5),
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('2021年11月05日', 4, 60.50, 4.50, 2, 3),
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('2021年11月06日', 5, 86.10, 4.90, 2, 4),
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('2021年11月06日', 3, 49.70, 5.30, 2, 4),
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('2021年11月06日', 1, 15.90, 2.10, 1, 2),
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('2021年11月06日', 7, 242.60, 12.40, 1, 5),
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('2021年11月06日', 6, 180.00, 20.00, 1, 5),
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('2021年11月06日', 3, 38.70, 11.30, 2, 3),
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('2021年11月06日', 2, 25.60, 9.40, 1, 1),
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('2021年11月06日', 3, 60.50, 14.50, 1, 4),
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('2021年11月07日', 2, 26.40, 1.60, 2, 1),
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('2021年11月07日', 2, 35.50, 4.50, 2, 2),
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('2021年11月07日', 5, 101.90, NULL, 1, 4),
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('2021年11月07日', 6, 130.10, 10, 1, 5),
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('2021年11月08日', 2, 38.60, 0.40, 2, 2);

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