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 ,
( OI.item_price * OI.quantity ) OrderTotal
from Customers C ,
Orders O ,
OrderItems OI
where C.cust_id = O.cust_id
and O.order_num = OI.order_num
order by C.cust_name,C.cust_id ;
查看9道真题和解析