按照指定字段查询出出现重复的数据 SELECT m.* FROM dbo.Sheet1$ m,( SELECT ZCMC,ZCFL,XH FROM dbo.Sheet1$ GROUP BY ZCMC,ZCFL,XH HAVING COUNT(1)>1 ) AS m1 WHERE m.ZCMC=m1.ZCMC AND m.ZCFL=m1.ZCFL and m.XH=m1.XH