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 c.cust_name, o.order_num, quantity*item_price as OrderTotal from Customers c join Orders o on c.cust_id=o.cust_id join OrderItems oi on o.order_num=oi.order_num order by c.cust_name asc, o.order_num asc