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
ORDER BY AVG(question_cnt)
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
ORDER BY AVG(question_cnt)
相关推荐