KnowledgeBase Archive

An Archive of Early Microsoft KnowledgeBase Articles

View on GitHub

Q277871: Linked Server SELECT’s to DB2/400 tables w/ DBCS Char Field Fail

Article: Q277871
Product(s): Microsoft SNA Server
Version(s): 4.0 SP2,4.0 SP3
Operating System(s): 
Keyword(s): kbDSupport kbsna400sp2 kbsna400sp3 kbSNA400sp4fix kbSNA400PreSP4fix
Last Modified: 19-JUL-2001

-------------------------------------------------------------------------------
The information in this article applies to:

- Microsoft OLE DB Provider for DB2, versions 4.0 SP2, 4.0 SP3 
-------------------------------------------------------------------------------

SYMPTOMS
========

When a Linked Server is configured to DB2/400 from Microsoft SQL Server by using
the OLE DB provider for DB2, and a SELECT query is issued to retrieve data from
a DB2/400 table that contains a DBCS fixed-length character field, the following
error message may be returned:

  OLE DB provider 'DB2OLEDB' returned unexpected length of data from fixed
  length field <field name>

CAUSE
=====

The DB2 OLE DB Provider returns different values for the field length and the
actual data size, which causes the SELECT to fail.

RESOLUTION
==========

To resolve this problem, obtain the latest service pack for SNA Server 4.0. For
additional information, please see the following article in the Microsoft
Knowledge Base:

  Q215838 How to Obtain the Latest SNA Server Version 4.0 Service Pack



STATUS
======

Microsoft has confirmed this to be a problem in Microsoft SNA Server version 4.0
Service Pack 2 (SP2) and 4.0 SP3.

This problem was first corrected in SNA Server 4.0 Service Pack 4.

Additional query words: DB2OLEDB AS/400 DB2 OPENQUERY OPENROWSET 4 PART NAME MSDB2OLE ODBC sp2 sp3

======================================================================
Keywords          : kbDSupport kbsna400sp2 kbsna400sp3 kbSNA400sp4fix kbSNA400PreSP4fix 
Technology        : kbAudDeveloper kbOLEDBSearch kbOLEDBProvDB2400SP2 kbOLEDBProvDB2400SP3 kbOLEDBProvSearch
Version           : :4.0 SP2,4.0 SP3
Issue type        : kbbug
Solution Type     : kbfix

=============================================================================

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Copyright Microsoft Corporation 1986-2002.