#禁用外鍵約束
SET FOREIGN_KEY_CHECKS=0;
#啓動外鍵約束
SET FOREIGN_KEY_CHECKS=1;
#查看當前FOREIGN_KEY_CHECKS的值
SELECT @@FOREIGN_KEY_CHECKS;
參考:https://blog.csdn.net/v123411739/article/details/24868041
#禁用外鍵約束
SET FOREIGN_KEY_CHECKS=0;
#啓動外鍵約束
SET FOREIGN_KEY_CHECKS=1;
#查看當前FOREIGN_KEY_CHECKS的值
SELECT @@FOREIGN_KEY_CHECKS;
參考:https://blog.csdn.net/v123411739/article/details/24868041