创建联结

SELECT  vend_name, prod_name, prod_price
FROM vendors, Products
WHERE Vendors.end_id = Products.vend_id;

 

内联结

和上述代码结果一致

SELECT vend_name, prod_name, prod_price
FROM Vendors INNER JOIN Products
ON Vendors.vend_id = Products.vend_id;

 

posted @ 2019-07-10 10:36  xjyxp01  阅读(89)  评论(0编辑  收藏  举报