题解 | #确定最佳顾客的另一种方式（二）#
确定最佳顾客的另一种方式（二）
https://www.nowcoder.com/practice/b5766f970ae64ac7944f37f5b47107aa
select cust_name,total_price
from
(select
order_num,
sum(item_price * quantity) as total_price
from
OrderItems
group by
order_num
having total_price>=1000) as s1 inner join
(select order_num,cust_name from Orders as o inner join Customers as c on o.cust_id =c.cust_id) as s2
on s1.order_num=s2.order_num order by total_price
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