题解 | 统计商家不同会员每日访问人次及访问人数
select
u.vip as vip,
count(v.info_id) as visit_nums,
count(distinct v.user_id) as visit_users
from
visit_tb v,
uservip_tb u
where
v.user_id = u.user_id
group by
u.vip
order by
visit_nums desc
select
u.vip as vip,
count(v.info_id) as visit_nums,
count(distinct v.user_id) as visit_users
from
visit_tb v,
uservip_tb u
where
v.user_id = u.user_id
group by
u.vip
order by
visit_nums desc
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