Microsoft KB Archive/929246

From BetaArchive Wiki

Article ID: 929246

Article Last Modified on 12/3/2007


  • Microsoft .NET Framework 2.0


Consider the following scenario. You connect two Microsoft SQL Server databases in a transaction scope. The transaction scope is defined by using the System.Transactions.TransactionScope class in the Microsoft .NET Framework 2.0. In this scenario, you intermittently receive the following error message:

System.InvalidOperationException: SqlConnection does not support parallel transactions

This problem only occurs if you enable connection pooling for the connection.


Hotfix information

A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.


You must have the .NET Framework 2.0 installed to apply this hotfix.

Restart information

You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

Hotfix file information

The global version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

The .NET Framework 2.0, 64-bit version
File name File version File size Date Time Platform 2.0.50727.250 2,966,528 01-Dec-2006 17:06 x64 2.0.50727.250 2,899,968 01-Dec-2006 21:32 x86
The .NET Framework 2.0, 32-bit version
File name File version File size Date Time Platform 2.0.50727.250 2,899,968 01-Dec-2006 21:32 x86
The .NET Framework 2.0, Itanium architecture version
File name File version File size Date Time Platform 2.0.50727.250 3,108,864 01-Dec-2006 17:54 IA-64 2.0.50727.250 2,899,968 01-Dec-2006 21:32 x86


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


For more information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kberrmsg kbbug kbfix kbqfe kbsqlserv2000presp4fix kbpubtypekc kbhotfixserver KB929246