往多张表内插入数据比如orders和orders_items表是有相关性的INSERT INTO orders (customer_id, order_date, status)VALUES (1, ‘2019-01-02’, 1) INSERT INTO order_itemsVALUE (LAST_INSERT_ID(), 1, 1, 2.3), (LAST_INSERT_ID(), 2, 1, 3.3) (LAST_INSERT_ID(), 3, 1, 5.3)