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 u.device_id, u.gender, u.age, u.gpa FROM user_profile u WHERE u.university = '山东大学' UNION ALL SELECT u.device_id, u.gender, u.age, u.gpa FROM user_profile u WHERE u.gender = 'male'