📄 mdmscadoobjectmodelsummary.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML dir=ltr>
<HEAD>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=gb2312"><title>ADO 对象模型总结</title>
<style>@import url(msdn_ie4.css);</style>
</HEAD>
<BODY>
<h1><a name="mdmscadoobjectmodelsummary"></a>ADO 对象模型总结</h1>
<p><a href="dir.htm">目录</a></p>
<p class=label>
<b>ADO 对象总结</b></p>
<table border=1 cellpadding=5 cols=2 frame=below rules=rows>
<tr valign=top>
<td class=label width=25%><b>对象</b></td>
<td class=label width=75%><b>说明</b></td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjconnection.htm">Connection</a></td>
<td width=75%>启用数据的交换。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjcommand.htm">Command</a></td>
<td width=75%>体现 SQL 语句。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjparameter.htm">Parameter</a></td>
<td width=75%>体现 SQL 语句参数。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjodbrec.htm">Recordset</a></td>
<td width=75%>启用数据的定位和操作。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjfield.htm">Field</a></td>
<td width=75%>体现 <b>Recordset</b> 对象列。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjerror.htm">Error</a></td>
<td width=75%>体现连接错误。</td>
</tr>
<tr valign=top>
<td width=25%><a href="mdobjproperty.htm">Property</a></td>
<td width=75%>体现 ADO 对象特性。</td>
</tr>
</table><br>
<p class=label>
<b>ADO 集合总结</b></p>
<table border=1 cellpadding=5 cols=2 frame=below rules=rows>
<tr valign=top>
<td class=label width=23%><b>集合</b></td>
<td class=label width=77%><b>说明</b></td>
</tr>
<tr valign=top>
<td width=23%><a href="mdcolerrors.htm">Errors</a></td>
<td width=77%>为响应单个连接错误而创建的所有 <b>Error</b> 对象。</td>
</tr>
<tr valign=top>
<td width=23%><a href="mdcolparameters.htm">Parameters</a></td>
<td width=77%>与 <b>Command</b> 对象关联的所有 <b>Parameter </b>对象。</td>
</tr>
<tr valign=top>
<td width=23%><a href="mdcolfields.htm">Fields</a></td>
<td width=77%>与 <b>Recordset </b>对象关联的所有 <b>Field </b>对象。</td>
</tr>
<tr valign=top>
<td width=23%><a href="mdcolproperties.htm">Properties</a></td>
<td width=77%>与 <b>Connection、Command、Recordset</b> 或 <b>Field</b> 对象关联的所有<b> Property</b> 对象。</td>
</tr>
</table><br>
<p class=label>
<b>ADO 事件处理程序总结</b></p>
<table border=1 cellpadding=5 cols=2 frame=below rules=rows>
<tr valign=top>
<td class=label width=51%><b>ConnectionEvents</b></td>
<td class=label width=49%><b>说明</b></td>
</tr>
<tr valign=top>
<td width=51%><a href="mdevtbegintranscomplete.htm">BeginTransComplete、CommitTransComplete、RollbackTransComplete</a></td>
<td width=49%><b>事务管理 </b>— 通知连接中的当前事务已开始、提交或回卷。</td>
</tr>
<tr valign=top>
<td width=51%><a href="mdevtwillconnectevent.htm">WillConnect</a>、<a href="mdevtconnectconnectionevents.htm">ConnectComplete、Disconnect</a></td>
<td width=49%><b>连接管理</b> — 通知当前连接将要开始、已经开始或结束。</td>
</tr>
<tr valign=top>
<td width=51%><a href="mdevtwillexecuteevent.htm">WillExecute</a>、<a href="mdevtexecutecomplete.htm">ExecuteComplete</a></td>
<td width=49%><b>命令执行管理 </b>— 通知连接中的当前命令将要开始或已经结束。</td>
</tr>
<tr valign=top>
<td width=51%><a href="mdevtinfomessage.htm">InfoMessage</a></td>
<td width=49%><b>信息</b> — 通知获得与当前操作相关的附加信息。</td>
</tr>
</table><br>
<table border=1 cellpadding=5 cols=2 frame=below rules=rows>
<tr valign=top>
<td class=label width=40%><b>RecordsetEvents</b></td>
<td class=label width=60%><b>说明</b></td>
</tr>
<tr valign=top>
<td width=40%><a href="mdevtfetchprogress.htm">FetchProgress</a>、<a href="mdevtfetchcomplete.htm">FetchComplete</a></td>
<td width=60%><b>检索状态 </b>— 通知数据检索操作的进程或检索操作已经完成。</td>
</tr>
<tr valign=top>
<td width=40%><a href="mdevtwillchangefield.htm">WillChangeField、FieldChangeComplete</a></td>
<td width=60%><b>字段更改管理 </b>— 通知当前字段的值将要更改或已经更改。</td>
</tr>
<tr valign=top>
<td width=40%><a href="mdevtwillmove.htm">WillMove、MoveComplete</a>、<a href="mdevtendofrecordset.htm">EndOfRecordset</a></td>
<td width=60%><b>定位管理 </b>— 通知在 <b>Recordset </b>中当前行的位置将要更改、已经更改或已到达 <b>Recordset </b>的结尾。</td>
</tr>
<tr valign=top>
<td width=40%><a href="mdevtwillchangerecord.htm">WillChangeRecord、RecordChangeComplete</a></td>
<td width=60%><b>行更改管理 </b>— 通知有关 <b>Recordset </b>当前行中某些内容将要更改，或已经更改。</td>
</tr>
<tr valign=top>
<td width=40%><a href="mdevtwillchangerecordset.htm">WillChangeRecordset、RecordsetChangeComplete</a></td>
<td width=60%><b>记录集更改管理 </b>— 通知当前<b> Recordset </b>中某些内容将要更改，或已经更改。</td>
</tr>
</table><br>
<p>
<B><b>下一页</b></B> <a href="mdmsctherdsproblem.htm">远程数据访问的解决方案</a>。</p>
<center> <A HREF="http://www.51windows.Net">www.51windows.Net</A></center>
<SCRIPT LANGUAGE="JavaScript" src="/log/sitelog2.asp"></SCRIPT>
<script src="script.js"></script></BODY>
</HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -