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 ut.vip, count(*) as visit_nums, count(distinct vt.user_id) as visit_users from visit_tb vt join uservip_tb ut on vt.user_id = ut.user_id group by ut.vip order by visit_nums desc
