﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-IT随笔--海之蓝-文章分类-学习</title><link>http://www.cnitblog.com/lym520/category/2289.html</link><description>—— 只有敢于攀登顶峰的人，才能将顶峰踩在脚下。&amp;nbsp; &lt;br /&gt;
   
—— 不怕失败，超越自我。</description><language>zh-cn</language><lastBuildDate>Tue, 27 Sep 2011 14:34:56 GMT</lastBuildDate><pubDate>Tue, 27 Sep 2011 14:34:56 GMT</pubDate><ttl>60</ttl><item><title>ODBC概念</title><link>http://www.cnitblog.com/lym520/articles/9118.html</link><dc:creator>海之蓝</dc:creator><author>海之蓝</author><pubDate>Thu, 13 Apr 2006 06:30:00 GMT</pubDate><guid>http://www.cnitblog.com/lym520/articles/9118.html</guid><wfw:comment>http://www.cnitblog.com/lym520/comments/9118.html</wfw:comment><comments>http://www.cnitblog.com/lym520/articles/9118.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/lym520/comments/commentRss/9118.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/lym520/services/trackbacks/9118.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt">
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC(Open Database Connectivity</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，开放数据库互连</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">是微软公司开放服务结构</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">(WOSA</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Windows Open Services Architecture)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">中有关数据库的一个组成部分，它建立了一组规范，并提供了一组对数据库访问的标准</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">（应用程序编程接口）。这些</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">利用</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">SQL</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">来完成其大部分任务。</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">本身也提供了对</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">SQL</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">语言的支持，用户可以直接将</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">SQL</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">语句送给</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　一个基于</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的应用程序对数据库的操作不依赖任何</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">DBMS</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，不直接与</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">DBMS</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">打交道，所有的数据库操作由对应的</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">DBMS</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序完成。也就是说，不论是</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">FoxPro</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Access</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">还是</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Oracle</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">数据库，均可用</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">进行访问。由此可见，</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的最大优点是能以统一的方式处理所有的数据库。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　一个完整的</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">由下列几个部件组成：</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　应用程序</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">(Application)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">管理器</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">(Administrator)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。该程序位于</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Windows 95</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">控制面板</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">(Control Panel)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">32</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">位</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">内，其主要任务是管理安装的</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序和管理数据源。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　驱动程序管理器</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">(Driver Manager)</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。驱动程序管理器包含在</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC32.DLL</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">中，对用户是透明的。其任务是管理</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序，是</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">中最重要的部件。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC </span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序。是一些</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">DLL</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，提供了</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">和数据库之间的接口。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　数据源。数据源包含了数据库位置和数据库类型等信息，实际上是一种数据连接的抽象。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　各部件之间的关系如图下图所示：</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　应用程序要访问一个数据库，首先必须用</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">管理器注册一个数据源，管理器根据数据源提供的数据库位置、数据库类型及</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序等信息，建立起</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">与具体数据库的联系。这样，只要应用程序将数据源名提供给</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">就能建立起与相应数据库的连接。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　在</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">中，</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">不能直接访问数据库，必须通过驱动程序管理器与数据库交换信息。驱动程序管理器负责将应用程序对</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC API</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的调用传递给正确的驱动程序，而驱动程序在执行完相应的操作后，将结果通过驱动程序管理器返回给应用程序。</span>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						<br />
						<br />
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　在访问</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">数据源时需要</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">ODBC</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">驱动程序的支持。用</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Visual C++ 5.0</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">安装程序可以安装</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">SQL Server</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> Access</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> Paradox</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> dBase</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> FoxPro</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> Excel</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> Oracle </span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">和</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Microsoft Text</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">等驱动程序．在缺省情况下，</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">VC5.0</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">只会安装</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">SQL Server</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> Access</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> FoxPro</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">和</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">dBase</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的驱动程序．如果用户需要安装别的驱动程序，则需要重新运行</span>
				</span>
				<span class="txt">
						<span lang="EN-US" style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">VC 5.0</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的安装程序并选择所需的驱动程序。</span>
				</span>
				<span class="txt">
						<span style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
						</span>
						<span lang="EN-US">
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				<span lang="EN-US" style="FONT-FAMILY: Arial">
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<img src ="http://www.cnitblog.com/lym520/aggbug/9118.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/lym520/" target="_blank">海之蓝</a> 2006-04-13 14:30 <a href="http://www.cnitblog.com/lym520/articles/9118.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>