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 device_id, question_id, result
FROM question_practice_detail
WHERE device_id = (
SELECT device_id
FROM user_profile
WHERE university = '浙江大学'
)
