select qpd.device_id,question_id,result from user_profile up join question_practice_detail qpd on up.device_id = qpd.device_id where university='浙江大学';
select qpd.device_id,question_id,result from user_profile up join question_practice_detail qpd on up.device_id = qpd.device_id where university='浙江大学';