1. ADO.NET概述1.1. ADO.NET 对象模型ADO.NET是微软数据库的范围架构，它是数据库应用程序和数据源之间沟通的一座桥梁，主要提供一个面向对象的数据访问结构，在使用C#开发应用程序时，就主要使用的是ADO.NET计算访问数据库。Connection对象提供与数据库的连接功能；Command对象用来返回数据、...

文章 2022-12-05 来自：开发者社区

【数据库技术基础】SQL 的基本组成

正文SQL 由如下几个部分组成：关系数据库的三级模式结构数据定义语言。SQL DDL 提供定义关系模式和视图、删除关系和视图、修改关系模式的命令。交互式数据操纵语言。SQL DML 提供查询、是插入、删除和修改的命令。事务控制（Transaction Control）。SQL 提供定义事务开始和结束的命令。嵌入式 SQL 和动态 SQL（E...

问答 2022-02-15 来自：开发者社区

数据库访问技术中GO-SQL-Drive是什么意思？

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更新时间 2024-08-08 11:03:28

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