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 Orders
left join Customers
on Orders.cust_id=Customers.cust_id
left join OrderItems
on Orders.order_num=OrderItems.order_num
order by cust_name,Orders.order_num

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