SELECT ID, COUNT(ID)
FROM 你的表
GROUP BY ID
HAVING COUNT(ID) > 1
以ID进行分组,然后统计count就可以了。
SELECT ID, COUNT(ID)FROM 你的表GROUP BY IDHAVING COUNT(ID) > 1 以ID进行分组,然后统计count就可以了
SELECT ID, COUNT(ID)FROM 你的表GROUP BY IDHAVING COUNT(ID) > 1