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(floor(timestampdiff(minute,visit_time,leave_time)/10) )as point from visit_tb group by user_id order by point desc;
难点floor(timestampdiff(minute,visit_time,leave_time)/10)的用法
