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 u.vip,
count(v.user_id) as visit_nums,count(distinct v.user_id) as visit_users
from visit_tb v
join uservip_tb u
on v.user_id = u.user_id
group by u.vip
order by visit_nums desc
题目应该去掉每日
投递腾讯等公司6个岗位
