mysql查看数据表是否有重复数据
摘要：
select * from people where peopleId in (select peopleId from people group by peopleId having count(peopleId) > 1) select * from Users where UserId in 阅读全文
posted @ 2018-05-16 12:02 子墨' 阅读(7830) 评论(0) 推荐(0) 编辑
