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
方法一:
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,o.order_num;
方法二:
select
c.cust_name,
o.order_num
from
Customers c
left join Orders o on c.cust_id = o.cust_id
order by
c.cust_name,o.order_num;
再次感谢佬的面经，完美押中了sql和算法题
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