SQL33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
WHERE (university, gpa)
IN (
SELECT university, MIN(gpa)
FROM user_profile
GROUP BY university)
ORDER BY university;
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