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