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1
/*select
cust_name,
order_num
from
Customers a,
Orders b
where
a.cust_id=b.cust_id
order by
cust_name;*/
#方法2
select
cust_name,
order_num
from
Customers a join Orders b
where
a.cust_id=b.cust_id
order by
cust_name;
楼主你这双非和我们双非不一样啊，那4399我投简历，测评都不给我发