select id, name, memo
from Awhere id in (select id from A group by id having count(1) >= 2)本文共 149 字，大约阅读时间需要 1 分钟。
select id, name, memo
from Awhere id in (select id from A group by id having count(1) >= 2)转载于:https://www.cnblogs.com/yinchengliang/p/4362821.html