题解|查询2022年以来刷题用户的用user_id和毕业院校
查询2022年以来刷题用户的用user_id和毕业院校
https://www.nowcoder.com/practice/ea7d9e67f14e4cfc860bbbe9f65420a6
select q.user_id,u.university from questions_pass_record as q inner join user_info as u on q.user_id = u.user_id where substring_index(date,'-',1)=2022
