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 user_profile u
WHERE gpa =
(SELECT MIN(gpa)
FROM user_profile
WHERE university = u.university)
ORDER BY university
原来where还能这样使用
