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
https://www.nowcoder.com/practice/7e7bc361db6a4cb6aa35eefccfe75364
法一: select cust_name,order_num from Customers,Orders where Customers.cust_id=Orders.cust_id order by cust_name,order_num 法二: select cust_name,order_num from Customers c inner join Orders o on c.cust_id=o.cust_id order by cust_name,order_num