题解 | #今天的刷题量(一)#
今天的刷题量(一)
https://www.nowcoder.com/practice/e18f56796ae94c3d885e61c8d57a950e
select s.name,count(su.subject_id)as cnt from submission su join subject s on su.subject_id=s.id where create_time='2023-12-12' group by s.name order by cnt desc
