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
http://www.nowcoder.com/practice/55f3d94c3f4d47b69833b335867c06c1
SELECT question_practice_detail.device_id,question_practice_detail.question_id,question_practice_detail.result FROM question_practice_detail INNER JOIN user_profile ON question_practice_detail.device_id=user_profile.device_id and user_profile.university='浙江大学'