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