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
Customers.cust_name,
Orders.order_num,
(OrderItems.quantity*item_price) as OrderTotal
from
Customers
inner join
Orders
on
Customers.cust_id=Orders.cust_id
inner join
OrderItems
on
OrderItems.order_num=Orders.order_num
order by
Customers.cust_name,Orders.order_num
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