Microsoft KB Archive/317802

= FIX: Access Violation in MDAC Components When Running Under Low Memory Conditions =

Article ID: 317802

Article Last Modified on 10/29/2007

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APPLIES TO


 * Microsoft Data Access Components 2.7

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This article was previously published under Q317802



SYMPTOMS
When Microsoft Data Access Components (MDAC) components are used under extremely low memory conditions, an unhandled access violation (AV) may occur.



RESOLUTION
To resolve this problem, obtain the latest service pack for Microsoft SQL Server 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

290211 INF: How to Obtain the Latest SQL Server 2000 Service Pack

The English version of this fix should have the following file attributes or later:

 Date        Version          Size     File name      Platform --- 24-JAN-2002 2.70.8324.0      307,200  Msadce.dll     x86 05-MAR-2002 2.70.8505.0      147,456  Msadds.dll     x86 24-JAN-2002 2.70.8324.0      487,424  Msado15.dll    x86 24-JAN-2002 2.70.8324.0      413,696  Oledb32.dll    x86 23-JAN-2002 2000.081.8323.0  450,560  Sqloledb.dll   x86



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Microsoft SQL Server 2000 Service Pack 3.



MORE INFORMATION
Under extremely low memory conditions, a memory allocation can fail. In certain situations inside MDAC components, memory allocation failures can cause an unhandled access violation. This fix corrects several such issues that were found during advanced stress-testing of various MDAC components.

Keywords: kbproductlink kbqfe kbhotfixserver kbsqlserv2000sp3fix kbbug kbfix kbsqlserv2000presp3fix KB317802

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