FIX: Problems Using Database Classes with Jet 3.0 under NT 4.0

 Last reviewed: September 19, 1997
Article ID: Q164819
The information in this article applies to:
  • Microsoft Visual C++, 32-bit Edition, versions 4.0, 4.1, 4.2
  • Microsoft Visual C++, 32-bit Editions, versions 4.0, 4.0a, 4.1, 4.2, 4.2b on the following platform: x86

SYMPTOMS

Using a Microsoft Access 7.0 data source under Windows NT 4.0 may cause the following problems:

  1. An MFC Database (ODBC, DAO) application may crash upon exit, with the following error message: 

          "The instruction at 0x04210085 referenced memory at 0x04210085.
      The memory cannot be read."

    The exact addresses may be different.

  2. Opening and closing a CDatabase object in a loop may cause the following error: 

          "Unhandled exception in <appname.exe> .... Access Violation"

  3. Class Wizard may crash while creating a recordset based on an Access data source.

STATUS

Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug was corrected in the ODBC drivers included with Visual C++ 5.0 and the ODBC Drivers included with Office 97 Value Pack.

RESOLUTION

For more information about obtaining the newer drivers, please see the following article in the Microsoft Knowledge Base: 

      ARTICLE-ID: Q159674
      TITLE     : WX1350: ODBC Desktop Database Drivers 3.5 for 32-Bit
                  Programs
To obtain the updated version of MSJT3032.DLL version 3.00.3213 that fixes the problem, see the following articles in the Microsoft Knowledge Base: 

      ARTICLE-ID: Q151186
      TITLE     : INFO: Updated MSJT3032.DLL, MSWNG300.DLL, MSAJETFS.DLL

      ARTICLE-ID: Q143163
      TITLE     : PRB: Problems Running Microsoft Jet 3.0 on Windows
                  NT 4.0

      ARTICLE-ID: Q156298
      TITLE     : FIX: Error on Disconnecting from ODBC Desktop Drivers

Keywords          : MfcDAO MfcDatabase kbtool kbbuglist kbfixlist vcbuglist400
Component         : jet
Version           : 4.0 4.0a 4.1 4.2 4.2b
Platform          : NT WINDOWS
Hardware          : x86
Issue type        : kbbug
Solution Type     : kbfix

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Last reviewed: September 19, 1997
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