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 vip
,count(time) visit_nums
,count(distinct user_id) visit_users
from (select v.user_id
,date_format(visit_time,"%Y-%m-%d") time
,vip
from visit_tb v left join uservip_tb u on v.user_id = u.user_id) t
group by vip
order by visit_users desc,visit_nums desc
