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	<title>Visual Basic Q&#38;A &#187; Data</title>
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	<description>Visual Basic Questions and Answers, VB QA</description>
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		<title>FIX: ADO DataControl and DataEnvironment Events Only Work with ADO 2.0</title>
		<link>http://jack-fx.com/vbqa/2011/07/28/fix-ado-datacontrol-and-dataenvironment-events-only-work-with-ado-2-0-2/</link>
		<comments>http://jack-fx.com/vbqa/2011/07/28/fix-ado-datacontrol-and-dataenvironment-events-only-work-with-ado-2-0-2/#comments</comments>
		<pubDate>Thu, 28 Jul 2011 13:03:20 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[activex data objects]]></category>
		<category><![CDATA[ADO]]></category>
		<category><![CDATA[ado data control]]></category>
		<category><![CDATA[control]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[microsoft activex]]></category>
		<category><![CDATA[microsoft data access]]></category>
		<category><![CDATA[microsoft data access components]]></category>
		<category><![CDATA[version]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2011/07/28/fix-ado-datacontrol-and-dataenvironment-events-only-work-with-ado-2-0-2/</guid>
		<description><![CDATA[SymptomsWhen you attempt to use the events of an ADO Data Control or the DataEnvironment with a reference to a version of the Microsoft ActiveX Data Objects (ADO) later than version 2.0, you receive the following error message:
Compile error:Procedure declaration does not match description of event or procedure having the same name.ResolutionThe ADO Data Control [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Error message occurs when you run commands on a command object: &#8220;Unhandled exception of type &#8216;System.InvalidOperationException&#8217;&#8221;</title>
		<link>http://jack-fx.com/vbqa/2011/07/20/error-message-occurs-when-you-run-commands-on-a-command-object-unhandled-exception-of-type-system-invalidoperationexception/</link>
		<comments>http://jack-fx.com/vbqa/2011/07/20/error-message-occurs-when-you-run-commands-on-a-command-object-unhandled-exception-of-type-system-invalidoperationexception/#comments</comments>
		<pubDate>Thu, 21 Jul 2011 08:30:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[connection]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[declarations section]]></category>
		<category><![CDATA[Dim]]></category>
		<category><![CDATA[executereader]]></category>
		<category><![CDATA[General Declarations]]></category>
		<category><![CDATA[microsoft visual studio]]></category>
		<category><![CDATA[Private Sub]]></category>
		<category><![CDATA[Read]]></category>
		<category><![CDATA[sqlcommand]]></category>
		<category><![CDATA[string user]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2011/07/20/error-message-occurs-when-you-run-commands-on-a-command-object-unhandled-exception-of-type-system-invalidoperationexception/</guid>
		<description><![CDATA[SymptomsIf you run commands or call methods of the SqlCommand or OleDbCommand object, you receive the following error message if a connection is not open:
An unhandled exception of type &#8216;System.InvalidOperationException&#8217; occurred in system.data.dllAdditional information: ExecuteReader requires an open and available Connection (state=Closed).ResolutionThe DataAdapter object does not require that you explicitly open a connection to run [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>PRB: Type Mismatch with Default Prop of VB4 Data Access Object</title>
		<link>http://jack-fx.com/vbqa/2011/05/31/prb-type-mismatch-with-default-prop-of-vb4-data-access-object/</link>
		<comments>http://jack-fx.com/vbqa/2011/05/31/prb-type-mismatch-with-default-prop-of-vb4-data-access-object/#comments</comments>
		<pubDate>Tue, 31 May 2011 12:36:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[data access objects]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[error 3001]]></category>
		<category><![CDATA[MsgBox]]></category>
		<category><![CDATA[name]]></category>
		<category><![CDATA[property]]></category>
		<category><![CDATA[type mismatch error]]></category>
		<category><![CDATA[windows version]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2011/05/31/prb-type-mismatch-with-default-prop-of-vb4-data-access-object/</guid>
		<description><![CDATA[SymptomsSome data access objects in Visual Basic for Windows version 4.0 no longerhave the default &#8220;Name&#8221; property. Instead, these objects now have a defaultcollection. This change can lead to &#8220;Type Mismatch&#8221; (Error 13) or &#8220;InvalidArgument&#8221; (Error 3001) errors when attempting to run your code.ResolutionTo work around this problem, add the name of the property you [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>BUG: UserControl Containing ADO Data Control Fails to Unload</title>
		<link>http://jack-fx.com/vbqa/2010/10/10/bug-usercontrol-containing-ado-data-control-fails-to-unload-2/</link>
		<comments>http://jack-fx.com/vbqa/2010/10/10/bug-usercontrol-containing-ado-data-control-fails-to-unload-2/#comments</comments>
		<pubDate>Sun, 10 Oct 2010 22:03:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[activex data objects]]></category>
		<category><![CDATA[ado data control]]></category>
		<category><![CDATA[control]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[datasource property]]></category>
		<category><![CDATA[form]]></category>
		<category><![CDATA[information section]]></category>
		<category><![CDATA[memory leak]]></category>
		<category><![CDATA[SymptomsWhen]]></category>
		<category><![CDATA[UserControl]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2010/10/10/bug-usercontrol-containing-ado-data-control-fails-to-unload-2/</guid>
		<description><![CDATA[SymptomsWhen a contained (inside a UserControl) control&#8217;s DataSource property is set to a contained ActiveX Data Objects (ADO) Data Control (MSADODC.OCX) at run-time, the container UserControl may fail to unload even when the form hosting the control is unloaded. As a result, the Terminate event of the UserControl does not fire as expected and if [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>BUG: UserControl Containing ADO Data Control Fails to Unload</title>
		<link>http://jack-fx.com/vbqa/2010/10/08/bug-usercontrol-containing-ado-data-control-fails-to-unload/</link>
		<comments>http://jack-fx.com/vbqa/2010/10/08/bug-usercontrol-containing-ado-data-control-fails-to-unload/#comments</comments>
		<pubDate>Fri, 08 Oct 2010 23:16:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[activex data objects]]></category>
		<category><![CDATA[ado data control]]></category>
		<category><![CDATA[control]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[datasource property]]></category>
		<category><![CDATA[form]]></category>
		<category><![CDATA[information section]]></category>
		<category><![CDATA[memory leak]]></category>
		<category><![CDATA[SymptomsWhen]]></category>
		<category><![CDATA[UserControl]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2010/10/08/bug-usercontrol-containing-ado-data-control-fails-to-unload/</guid>
		<description><![CDATA[SymptomsWhen a contained (inside a UserControl) control&#8217;s DataSource property is set to a contained ActiveX Data Objects (ADO) Data Control (MSADODC.OCX) at run-time, the container UserControl may fail to unload even when the form hosting the control is unloaded. As a result, the Terminate event of the UserControl does not fire as expected and if [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>BUG: The Visual Basic .NET or Visual Basic 2005 Upgrade Wizard reports an incorrect warning message for user-defined data types</title>
		<link>http://jack-fx.com/vbqa/2010/09/19/bug-the-visual-basic-net-or-visual-basic-2005-upgrade-wizard-reports-an-incorrect-warning-message-for-user-defined-data-types/</link>
		<comments>http://jack-fx.com/vbqa/2010/09/19/bug-the-visual-basic-net-or-visual-basic-2005-upgrade-wizard-reports-an-incorrect-warning-message-for-user-defined-data-types/#comments</comments>
		<pubDate>Sun, 19 Sep 2010 12:10:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[default]]></category>
		<category><![CDATA[default property]]></category>
		<category><![CDATA[microsoft visual basic 6]]></category>
		<category><![CDATA[type]]></category>
		<category><![CDATA[type assignment]]></category>
		<category><![CDATA[type variables]]></category>
		<category><![CDATA[vscc]]></category>
		<category><![CDATA[warning]]></category>
		<category><![CDATA[Wizard]]></category>

		<guid isPermaLink="false">http://jack-fx.com/vbqa/2010/09/19/bug-the-visual-basic-net-or-visual-basic-2005-upgrade-wizard-reports-an-incorrect-warning-message-for-user-defined-data-types/</guid>
		<description><![CDATA[SymptomsIf you use Visual Basic Upgrade Wizard on your Microsoft		Visual Basic 6.0 project with a user-defined data type, the wizard generates a		warning message for the code with user-defined data type assignments. For		example, you may receive the following warning message for a direct		user-defined data type assignment.
UPGRADE_WARNING: Could		not resolve default property of object &#60;&#60;UDT&#62;&#62;. Click for more		information:		&#8216;ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword=&#8221;vbup1037&#8242;ResolutionThe [...]]]></description>
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