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 u
where gpa = ( # 子查询：返回每个学校的最低的gpa
select min(gpa)
from user_profile
where university = u.university
)
order by university;
