求一sql语句的写法

来源:百度知道 编辑:UC知道 时间:2024/06/25 09:44:44
表名yj 某字段ip,表里有大量数据,我只想把ip重复出现2次以上的数据全部输出,sql该如何写呢

select ip from yi group by ip having count(ip)>1;
楼上的兄弟你错了~~哈哈

SELECT * FROM yj GROUP BY ip HAVING COUNT(ip)>2;
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呵呵,谢谢hero指正,楼主请改成>1

select a.ip from yj a join (
select ip from yj group by ip
having count(ip)>1) b
on a.ip=b.ip
order by a.ip