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
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';
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