2021年8月21日
MySQL delete from where in 更新子句
摘要： delete from如何修改和删除同一个表中的字段 delete from history where ind in (select a.ind from (select ind from history where year=2021 and group_id=3 and month=7) as 阅读全文
posted @ 2021-08-21 12:12 zae 阅读(958) 评论(0) 推荐(0) 编辑