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 *,
rank() over (partition by university order by gpa) as rk
from user_profile
) a
where rk=1
order by university
