FIX: Error message when you try to run a UNION ALL query or to call the DeriveParameters method: "Internal connection fatal error"

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SYMPTOMS

When you try to run a UNION ALL query or to call the DeriveParameters method, you may receive an error message that resembles the following:

Internal connection fatal error

This problem occurs when you have the Microsoft .NET Framework 2.0 installed on the computer.

When this problem occurs, you may also experience the following symptoms:

The UNION ALL query does not run successfully.
The DeriveParameters method cannot retrieve the parameters from the server.
You receive the following error message:
[ArgumentException: Processing of results from SQL Server failed because of an invalid multipart name "".]
System.Data.Common.MultipartIdentifier.ParseMultipartIdentifier(String name, String leftQuote, String rightQuote, Char separator, Int32 limit, Boolean removequotes, String property) +1706
System.Data.SqlClient.TdsParser.CommonProcessMetaData(TdsParserStateObject stateObj, _SqlMetaData col) +781
System.Data.SqlClient.TdsParser.ProcessMetaData(Int32 cColumns, TdsParserStateObject stateObj) +59
System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +1696
System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) +147
System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) +996
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) +314
System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe) +414
System.Data.SqlClient.SqlCommand.ExecuteNonQuery() +117
Default3.Page_Load(Object sender, EventArgs e) +168
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +13
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +45
System.Web.UI.Control.OnLoad(EventArgs e) +80
System.Web.UI.Control.LoadRecursive() +49
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3740

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RESOLUTION

To resolve this problem, download the appropriate file for the computer.

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For an x86-based computer

The following file is available for download from the Microsoft Download Center:

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Download the NDP20-KB916002-X86.exe package now. (http://download.microsoft.com/download/2/c/5/2c5bcdc9-3241-443a-9f96-4e0b0edfa727/ndp20-kb916002-x86.exe)

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For an x64-based computer

The following file is available for download from the Microsoft Download Center:

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Download the NDP20-KB916002-X64.exe package now. (http://download.microsoft.com/download/d/3/9/d39c79df-4158-45df-9031-92c52ab0ed19/ndp20-kb916002-x64.exe)

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For an IA-64-based computer

The following file is available for download from the Microsoft Download Center:

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Download the NDP20-KB916002-IA64.exe package now. (http://download.microsoft.com/download/0/0/3/00392dd3-5b4f-4d99-94e8-6827b8f8d7ef/ndp20-kb916002-ia64.exe)

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 (http://support.microsoft.com/kb/119591/ ) How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

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