题解 | #返回顾客名称和相关订单号以及每个订单的总价#
返回顾客名称和相关订单号以及每个订单的总价
https://www.nowcoder.com/practice/4dda66e385c443d8a11570a70807d250
select
cust_name,
Orders.order_num,
quantity*item_price as OrderTotal
from
Customers inner join Orders inner join OrderItems
on Customers.cust_id = Orders.cust_id
and Orders.order_num = OrderItems.order_num
order by
cust_name, Orders.order_num
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