1、sql 查表重复数据
Select * From 表XX Where user_id In (Select user_id From 表XX Group By user_id Having Count(*)>1) Select * From 表XX Where user_i
1、sql 查表重复数据
Select * From 表XX Where user_id In (Select user_id From 表XX Group By user_id Having Count(*)>1) Select * From 表XX Where user_i