mysql刪除報錯1093

在LeetCode上遇見一道題目 delete from Person where id in (     SELECT P2.ID FROM Person P1 LEFT JOIN Person P2 on P1.Email = P2.Email AND P1.id < P2.id WHERE P2.ID is NOT null ); 大佬不要吐槽我太渣 然後爆出1093，才知道自己在刪除的時候

>>阅读原文<<