题解 | 存在绩点大于该校平均绩点时的学生信息
存在绩点大于该校平均绩点时的学生信息
https://www.nowcoder.com/practice/860fb125c6ac49b080766040f3bd902f
WITH avg_gpa AS(
SELECT university,AVG(gpa) avg_g
FROM user_profile
GROUP BY university
HAVING AVG(gpa) >3.6
)
SELECT t1.device_id,t1.university
FROM user_profile t1
INNER JOIN avg_gpa t2
ON t1.university = t2.university
WHERE t1.gpa > t2.avg_g
ORDER BY device_id DESC
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