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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