题解 | #今天的刷题量(一)#
今天的刷题量(一)
https://www.nowcoder.com/practice/e18f56796ae94c3d885e61c8d57a950e
select b.name,count(a.subject_id) as cnt from submission as a inner join subject as b on a.subject_id=b.id where create_time = '2023-02-27' group by name order by cnt DESC
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