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,
(
select
(quantity * item_price)
from
OrderItems as c
where
c.order_num = b.order_num
) as OrderTotal
from
Customers as a,
Orders as b
where
a.cust_id = b.cust_id
order by
cust_name,
order_num;
#mysql#
查看12道真题和解析
淘天集团HR面64人在聊