题解 | 统计用户获得积分
统计用户获得积分
https://www.nowcoder.com/practice/22ed0cd240824bb597b3130fef389cea
select user_id,sum(t) as point from ( select user_id,floor(timestampdiff(minute,visit_time,leave_time) / 10) as t from visit_tb ) t group by user_id order by point desc
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