16 lines
609 B
SQL
16 lines
609 B
SQL
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-- Create vouchers table
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CREATE TABLE IF NOT EXISTS vouchers (
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id INT AUTO_INCREMENT PRIMARY KEY,
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code VARCHAR(50) UNIQUE NOT NULL,
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discount_amount DECIMAL(15, 2) NOT NULL,
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is_used TINYINT(1) DEFAULT 0,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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expires_at TIMESTAMP NULL
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);
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-- Update sales table to track point redemption and voucher usage
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ALTER TABLE sales ADD COLUMN IF NOT EXISTS points_redeemed INT DEFAULT 0;
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ALTER TABLE sales ADD COLUMN IF NOT EXISTS voucher_id INT NULL;
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ALTER TABLE sales ADD CONSTRAINT fk_sale_voucher FOREIGN KEY (voucher_id) REFERENCES vouchers(id);
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