题解 | #查找山东大学男生的GPA#
查找山东大学男生的GPA
http://www.nowcoder.com/practice/979b1a5a16d44afaba5191b22152f64a
SELECT
device_id,
gender,
age,
gpa
FROM user_profile
WHERE university = "山东大学"
UNION ALL
SELECT
device_id,
gender,
age,
gpa
FROM user_profile
WHERE gender = "male";