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) as avg_question_cnt from user_profile group by university # 按学校分组 order by avg_question_cnt asc; # 按平均发贴请况升序排列
分组排序练习题
https://www.nowcoder.com/practice/e00bbac732cb4b6bbc62a52b930cb15e
select university,avg(question_cnt) as avg_question_cnt from user_profile group by university # 按学校分组 order by avg_question_cnt asc; # 按平均发贴请况升序排列
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