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