mysql 查找重复数据
select * from user_member where uid in (select uid from user_member group by uid having count(uid) > 1)
欢迎大家阅读《mysql 查寻重复数据》,跪求各位点评,by 搞代码
mysql 查找重复数据
select * from user_member where uid in (select uid from user_member group by uid having count(uid) > 1)
欢迎大家阅读《mysql 查寻重复数据》,跪求各位点评,by 搞代码