随笔分类 -  SQL

SQL知识点.txt
摘要：一、查询 SELECT prod_name, prod_id FROM Products; 二、排序 SELECT prod_id, prod_name FROM Products ORDER BY prod_id, prod_name DESC; 三、过滤 SELECT prod_id, prod 阅读全文
posted @ 2022-03-17 17:21 影随风动91 阅读(78) 评论(0) 推荐(0)