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