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
(select *,
row_number() over(partition by university
order by gpa) as a
from user_profile
) as b
where a=1
order by university;