题解 | 找出每个学校GPA最低的同学
找出每个学校GPA最低的同学
https://www.nowcoder.com/practice/90778f5ab7d64d35a40dc1095ff79065
SELECT device_id,
university,
gpa
FROM(
SELECT device_id,university, gpa,
RANK() OVER(PARTITION BY university ORDER BY gpa ASC) rk
FROM user_profile
) t
WHERE rk = 1
ORDER BY university
