12 lines
458 B
SQL
12 lines
458 B
SQL
-- Create loyalty_points_history table
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CREATE TABLE IF NOT EXISTS loyalty_points_history (
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id INT AUTO_INCREMENT PRIMARY KEY,
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customer_id INT NOT NULL,
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order_id INT DEFAULT NULL,
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points_change INT NOT NULL,
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reason VARCHAR(255) DEFAULT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (customer_id) REFERENCES customers(id) ON DELETE CASCADE,
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FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE SET NULL
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);
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