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
up2.device_id,
up2.university,
up2.gpa
from
user_profile as up2
inner join (
select
device_id,
university,
min(gpa) over (
partition by
university
order by
university
) as gpa
from
user_profile
) as up1 on up1.device_id = up2.device_id
and up1.university = up2.university
and up1.gpa = up2.gpa
order by up2.university
那就小心你的腰子咯
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