其它页面没有问题,进入通知页面就会出现如下信息:
delete from ask_notifications where user_id not in (select id from ask_users);delete from ask_notifications where to_user_id not in (select id from ask_users);
如果觉得我的回答对您有用,请随意打赏。你的支持将鼓励我继续创作!