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
user_profile
where
(university , gpa)
in
(select
university ,min(gpa)
from
user_profile
group by
university
)
order by university asc
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