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 user_id, pass_count, date, row_number () over ( PARTITION BY date ORDER BY pass_count DESC ) rk FROM questions_pass_record ) AS t1 WHERE rk <= 2