Cannot delete or update a parent row: a foreign key constraint fails....
warehouse_picked_record中logistic_order_detail中的字段会报错 Cannot add or ...
原文：MYSQL: Cannot delete or update a parent row: a foreign key constraint fails
这可能是MySQL在InnoDB中设置了foreign key关联，造成无法更新或删除数据。可以通过设置FOREIGN KEY CHECKS变量来避免这种情况。SET FOREIGN KEY CHECKS 删除完成后设置SET FOREIGN KEY CHECKS 其他：关闭唯一性校验set unique checks set unique checks ...
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