select *
from A
where id in (select id from A group by id having count(1) >= 2)
注释:id 为重复的关键字(更换成所需要的)
开发实例:
select CarlotName ,CheweiID
from Position_Car a
where a.CarlotName in (select CarlotName from Position_Car b group by b.CarlotName having count(1) >= 2)
时间: 2024-12-15 01:22:32