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 qpd.device_id,qpd.question_id,qpd.result from question_practice_detail as qpd inner join user_profile up on up.device_id=qpd.device_id and up.university='浙江大学' order by question_id;