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,min_gpa
from
(select
device_id,university,gpa,min(gpa) over(partition by university) as min_gpa
from
user_profile) as up
where
up.gpa = up.min_gpa