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) rk from questions_pass_record) t1 where rk<=2 order by date