正在加载图片...
士 5,2使用 SELECT语句查询数据 SELECT语句的基本格式如下: SELECT select ist [INTO new table FROM table source I WHERE search condition I GROUP BY group by expression I HAVING search condition I ORDER BY order expression[ ASC L DESC]]5.2 使用SELECT语句查询数据 SELECT语句的基本格式如下: SELECT select_list [ INTO new_table ] FROM table_source [ WHERE search_condition ] [ GROUP BY group_by_expression ] [ HAVING search_condition ] [ ORDER BY order_expression [ ASC | DESC ] ]
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有