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) AS min_gpa FROM user_profile GROUP BY university ) ORDER BY university;
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