Microsoft KB Archive/928616

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Article ID: 928616

Article Last Modified on 5/11/2007


  • Microsoft SQL Server 2000 Driver for JDBC

Bug #: 50000529 (SQL Hotfix)


When you run a multithreaded Java application that uses version 1.1 of the JDBC driver to connect to a Microsoft SQL Server 2000 Service Pack 4 (SP4) database, you may receive the following exception:

java.sql.SQLException: Unexpected exception while enlisting XAConnection java.sql.SQLException: XA error: XAResource.XA_OK start() failed on resource 'DaphneStoreXADS': XA_OK
javax.transaction.xa.XAException: java.sql.SQLException: Failed to enlist:The DBComms.receive operation resulted in an invalid packet header type:0.  PktNum:0.  nReceived:8.
 at;I)V(Unknown Source)
 at weblogic.jdbc.jta.DataSource.start(
 at weblogic.transaction.internal.XAServerResourceInfo.start(
 at weblogic.transaction.internal.XAServerResourceInfo.xaStart(
 at weblogic.transaction.internal.XAServerResourceInfo.enlist(
 at weblogic.transaction.internal.ServerTransactionImpl.enlistResource(
 at weblogic.transaction.internal.ServerTransactionImpl.enlistResource(
 at weblogic.jdbc.jta.DataSource.enlist(
Operating System:Windows 2000

This problem may occur when the database experiences high stress.


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.


No prerequisites are required.

Restart information

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

Registry information

You do not have to change the registry.

Hotfix file information

This hotfix contains only those files that are required to correct the issues that this article lists. This hotfix may not contain of all the files that you must have to fully update a product to the latest build.

The English 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.

32-bit versions
File name File version File size Date Time Platform
Sqljdbc_xa.dll 1.1.1501.203 100,152 30-Nov-2006 20:45 x86
64-bit version
File name File version File size Date Time Platform
Sqljdbc_xa.dll 1.1.1501.203 131,384 30-Nov-2006 20:45 x64

Note Because of file dependencies, the most recent hotfix or feature that contains these files may also contain additional files.


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


For more information about the terminology that Microsoft uses when correcting software after it is released, 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

Additional query words: JDBC 1.1

Keywords: kbbug kbfix kbhotfixserver kbqfe KB928616