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
row_number() over(partition by <> order by <>)
select rs.device_id, rs.university, rs.gpa
from
(select device_id, university, gpa, row_number() over(partition by university order by gpa asc) rn from user_profile) rs
where rs.rn = 1
from
(select device_id, university, gpa, row_number() over(partition by university order by gpa asc) rn from user_profile) rs
where rs.rn = 1
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