Cannot delete or update a parent row: a foreign key constraint fails....
warehouse_picked_record中logistic_order_detail中的字段會報錯 Cannot add or ...
原文：MYSQL: Cannot delete or update a parent row: a foreign key constraint fails
這可能是MySQL在InnoDB中設置了foreign key關聯，造成無法更新或刪除數據。可以通過設置FOREIGN KEY CHECKS變量來避免這種情況。SET FOREIGN KEY CHECKS 刪除完成后設置SET FOREIGN KEY CHECKS 其他：關閉唯一性校驗set unique checks set unique checks ...
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