题解 | 淘宝店铺的实际销售额与客单价

淘宝店铺的实际销售额与客单价

https://www.nowcoder.com/practice/ce116419a1f141568094b5eab70e5ce8

select
sum(t1.sales_num*t2.goods_price) sales_total
,round(sum(t1.sales_num*t2.goods_price)/count(distinct t1.user_id),3) per_trans 
from sales_tb t1
join goods_tb t2
on t1.goods_id = t2.goods_id
where t1.sales_date between '2021-12-21' and '2021-12-31'

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