尊龙凯时人生就是搏

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-- ½¨ÉèÒ»¸öÃûΪ "customer_id" µÄ INTEGER ÁÐ
CREATE TABLE customers (
  customer_id INTEGER NOT NULL
);

-- ²åÈëÒ»¸öÊý×Öµ½ "customer_id" ÁÐ
INSERT INTO customers (customer_id) VALUES (12345);

-- ¼ìË÷ "customer_id" ÁÐÖеÄÊý×Ö
SELECT customer_id FROM customers;

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