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