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 a.device_id,b.question_id,b.result from user_profile as a,question_practice_detail as b where a.device_id=b.device_id and university='浙江大学';
浙江大学用户题目回答情况
http://www.nowcoder.com/practice/55f3d94c3f4d47b69833b335867c06c1
select a.device_id,b.question_id,b.result from user_profile as a,question_practice_detail as b where a.device_id=b.device_id and university='浙江大学';
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