题解 | 统计商家不同会员每日访问人次及访问人数
统计商家不同会员每日访问人次及访问人数
https://www.nowcoder.com/practice/0017dc22426b495889da3304dcf254d1
select t1.vip ,count(*) as visit_nums ,count(distinct t.user_id) as visit_users from visit_tb t join uservip_tb t1 on t.user_id=t1.user_id group by t1.vip order by visit_nums desc
