Article ID: 310935 - Last Review: September 26, 2005 - Revision: 3.1

FIX: Use of a Dynamic API Server Cursor with a NOLOCK Hint Causes Error 1047

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This article was previously published under Q310935

BUG #: 355759 (SHILOH_BUGS)

SYMPTOMS

If you open a Dynamic API server cursor with a NOLOCK optimizer hint, this error message occurs:

Server: Msg 1047, Level 15, State 1, Line 1
Conflicting locking hints specified.

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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 (http://support.microsoft.com/kb/290211/EN-US/ ) INF: How to Obtain the Latest SQL Server 2000 Service Pack

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Hotfix

NOTE: The following hotfix was created prior to Microsoft SQL Server 2000 Service Pack 2.

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

   Date         Time       Version    Size      File name
   ----------------------------------------------------------
   10/21/2001   11:45 pm   8.00.459   7237 KB   Sqlservr.exe

NOTE: Due to file dependencies, the most recent hotfix or feature that contains the preceding files may also contain additional files.

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WORKAROUND

To work around the problem, use any one of the following methods:

Use a Transact-SQL cursor (Declare Cursor) instead of the API Server cursor to open the cursor.
Set the Isolation Level to "Read Uncommitted" instead of using a NOLOCK optimizer hint.
Select a Keyset cursor type instead of a Dynamic cursor type.

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STATUS

Microsoft has confirmed that this is a problem in Microsoft SQL Server 2000. This problem was first corrected in Microsoft SQL Server 2000 Service Pack 2.

The problem does not occur in Microsoft SQL Server 7.0.

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