2024年4月19日
196. 删除重复的电子邮箱【Problem:Every derived table must have its own alias】
摘要： SQL-Boy上线，最近在写SQL语句遇到了这样的问题。 Problem:Every derived table must have its own alias 错误语句如下 delete from Person where id not in ( select id from ( select m 阅读全文
posted @ 2024-04-19 11:31 pengge666 阅读(8) 评论(0) 推荐(0) 编辑