17 Zeilen
445 B
SQL
17 Zeilen
445 B
SQL
CREATE TABLE IF NOT EXISTS customers (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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email TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS licenses (
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id SERIAL PRIMARY KEY,
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license_key TEXT UNIQUE NOT NULL,
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customer_id INTEGER REFERENCES customers(id),
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license_type TEXT NOT NULL,
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valid_from DATE NOT NULL,
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valid_until DATE NOT NULL,
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is_active BOOLEAN DEFAULT TRUE
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);
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