题解 | #查询每天刷题通过数最多的前二名用户id和刷题数#
查询每天刷题通过数最多的前二名用户id和刷题数
https://www.nowcoder.com/practice/b9cc0d5047f94bc0a661c5a0a230b9cd
select date,user_id,pass_count from ( select date,user_id,pass_count,row_number() over(partition by date order by pass_count desc) rn from questions_pass_record ) t1 where rn <=2