-- 每日PV、UV、人均浏览量、成交量、销售额
select 
	日期,
    sum(behavior_type='pv') as 浏览量,
    count(distinct user_id) as 访客数,
    sum(behavior_type='pv')/count(distinct user_id) as 人均浏览量,
    sum(behavior_type='buy') as 成交量,
    sum(if(behavior_type='buy',amount,0)) as 销售额
from userbehavior_new
group by 日期;