SQL21题解 | #浙江大学用户题目回答情况#
浙江大学用户题目回答情况
https://www.nowcoder.com/practice/55f3d94c3f4d47b69833b335867c06c1
SELECT Q.device_id, Q.question_id, Q.result
FROM user_profile AS U inner join question_practice_detail AS Q
WHERE U.university = '浙江大学'
AND Q.device_id = U.device_id;
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