select u.device_id, q.question_id,q.result from user_profile u inner join question_practice_detail q on u.device_id = q.device_id where u.university = '浙江大学';
select u.device_id, q.question_id,q.result from user_profile u inner join question_practice_detail q on u.device_id = q.device_id where u.university = '浙江大学';