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 u.device_id, q.question_id, q.result from question_practice_detail q, user_profile u
WHERE q.device_id = u.device_id and university = '浙江大学';