查询一张表中某两个字段相同的数据

SELECT
        id 
    FROM
        Group_Info t 
    WHERE
    ( SELECT COUNT ( 1 ) FROM Group_Info b WHERE b.GroupID= t.GroupID AND b.OrderId= t.OrderId ) > 1 

 

posted on 2022-08-02 17:16  叶子牛牛  阅读(306)  评论(0)    收藏  举报