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 a.device_id,a.question_id,a.result from question_practice_detail as a join user_profile as b on a.device_id=b.device_id where university= '浙江大学' order by question_id;
连接选择device_id
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