【SQL】查询数据库中某个字段有重复值出现的信息

select name,mobile from [GeneShop].[dbo].[xx_member] 
where mobile in ( SELECT mobile FROM [GeneShop].[dbo].[xx_member]  
                    group by mobile having COUNT (mobile) <> 1)  
      order by mobile;

查询结果展示:

原文地址:https://www.cnblogs.com/sxdcgaq8080/p/7195943.html