题解 | 浙江大学用户题目回答情况
SELECT device_id,question_id,result FROM question_practice_detail WHERE device_id in (SELECT device_id FROM user_profile WHERE university = '浙江大学') ORDER BY question_id
SELECT device_id,question_id,result FROM question_practice_detail WHERE device_id in (SELECT device_id FROM user_profile WHERE university = '浙江大学') ORDER BY question_id
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