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 tb.device_id, tb.university, tb.gpa from ( select ta.device_id, ta.university, ta.gpa, row_number() over (partition by university order by gpa) as rk from user_profile as ta ) as tb where tb.rk = 1 order by tb.university ;