题解 | #查找山东大学或者性别为男生的信息#
查找山东大学或者性别为男生的信息
https://www.nowcoder.com/practice/979b1a5a16d44afaba5191b22152f64a
select
device_id,
gender,
age,
gpa
from
user_profile user
where
user.university = '山东大学'
union all
select
device_id,
gender,
age,
gpa
from user_profile user
where user.gender = 'male'
