题解 | 分组排序练习题
分组排序练习题
https://www.nowcoder.com/practice/e00bbac732cb4b6bbc62a52b930cb15e
select university,avg(question_cnt) avg_question_cnt from user_profile group by university order by avg_question_cnt
分组排序练习题
https://www.nowcoder.com/practice/e00bbac732cb4b6bbc62a52b930cb15e
select university,avg(question_cnt) avg_question_cnt from user_profile group by university order by avg_question_cnt
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