题解 | #返回产品名称和与之相关的订单号#
返回产品名称和与之相关的订单号
https://www.nowcoder.com/practice/c369a759436a4e8b80baa9c39e9adf18
SELECT prod_name,order_num FROM Products LEFT OUTER JOIN OrderItems ON Products.prod_id = OrderItems.prod_id ORDER BY prod_name;
为啥full outer join 不能用
