题解 | #出现三次以上相同积分的情况#
出现三次以上相同积分的情况
https://www.nowcoder.com/practice/c69ac94335744480aa50646864b7f24d
with num as (select * ,count(id)over(partition by number) as cnt from grade ) /* select number, count(id) cnt from grade group by number */ select distinct number from num where cnt>=3
