题解 | #返回顾客名称和相关订单号#
返回顾客名称和相关订单号
http://www.nowcoder.com/practice/7e7bc361db6a4cb6aa35eefccfe75364
# 方法一：使用简单的等联结语法
# select c.cust_name, o.order_num
# from Customers c, Orders o
# where c.cust_id = o.cust_id
# order by c.cust_name asc
# 方法二：使用inner join
select c.cust_name, o.order_num
from
Customers c inner join Orders o
on c.cust_id = o.cust_id
order by c.cust_name asc
