25 lines
966 B
SQL
25 lines
966 B
SQL
USE mynorthwind;
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CREATE TABLE IF NOT EXISTS invoices (
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invoiceId INT AUTO_INCREMENT PRIMARY KEY,
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customer VARCHAR(5) NOT NULL,
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amount INT NOT NULL,
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date DATE NOT NULL,
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FOREIGN KEY (customer) REFERENCES customers(CustomerID)
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);
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INSERT INTO invoices (customer, amount, date) VALUES ('ANATR', 250, '2026-01-06');
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INSERT INTO invoices (customer, amount, date) VALUES ('ANTON', 375, '2026-01-02');
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INSERT INTO invoices (customer, amount, date) VALUES ('ALFKI', 125, '2026-01-25');
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CREATE TABLE IF NOT EXISTS returns (
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returnId INT AUTO_INCREMENT PRIMARY KEY,
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customer VARCHAR(5) NOT NULL,
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amount INT NOT NULL,
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date DATE NOT NULL,
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FOREIGN KEY (customer) REFERENCES customers(CustomerID)
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);
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INSERT INTO returns (customer, amount, date) VALUES ('ANATR', 111, '2026-02-12');
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INSERT INTO returns (customer, amount, date) VALUES ('ANTON', 950, '2026-02-26');
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INSERT INTO returns (customer, amount, date) VALUES ('ALFKI', 10205, '2026-03-01'); |