题解 | #分组排序练习题#
分组排序练习题
https://www.nowcoder.com/practice/e00bbac732cb4b6bbc62a52b930cb15e
select university, round(avg(question_cnt),4)as avg_question_cnt from user_profile group by university order by avg_question_cnt asc ; order by 和 group by 具有先后顺序
投递海信集团等公司10个岗位