20 lines
838 B
SQL
20 lines
838 B
SQL
-- Steuerkram - Lieferantenmanagement
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SET NAMES utf8mb4;
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-- ============================================================
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-- Lieferanten
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-- ============================================================
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CREATE TABLE IF NOT EXISTS suppliers (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(255) NOT NULL,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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UNIQUE KEY uq_supplier_name (name)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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-- Lieferant-Referenz in Belege
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ALTER TABLE belege
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ADD COLUMN supplier_id INT UNSIGNED NULL DEFAULT NULL AFTER belegtyp,
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ADD CONSTRAINT fk_belege_supplier
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FOREIGN KEY (supplier_id) REFERENCES suppliers (id) ON DELETE SET NULL;
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