DOCUMENT:Q278242 19-JUL-2001 [sna] TITLE :DB2OLEDB Provider Incorrectly Maps Isolation Levels PRODUCT :Microsoft SNA Server PROD/VER::4.0 SP2,4.0 SP3 OPER/SYS: KEYWORDS:kbDSupport kbsna400sp2 kbsna400sp3 kbSNA400sp4fix kbSNA400PreSP4fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft OLE DB Provider for DB2, versions 4.0 SP2, 4.0 SP3 ------------------------------------------------------------------------------- SYMPTOMS ======== If the Microsoft OLE DB Provider for DB2 parameter for Default Isolation Level is set to Cursor Stability (CS), it could be incorrectly mapped by the provider as Repeatable Read (RR) on DB2. This may lead to the incorrect type of locks being held on the DB2 tables, which may cause unexpected behavior. 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 SP2 and 4.0 SP3. This problem was first corrected in SNA Server 4.0 Service Pack 4. Additional query words: DB2OLEDB MAINFRAME MVS OS/390 DB2/MVS THREAD 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 2001.