FIX: All later commands are ignored after the SQLDescribeParam function returns an error message in a SQL Server 2005-based application that uses the SQL Native Client ODBC provider
The following pages were recently modified.
Source: Knowledge Base
Product: Microsoft SQL Server 2005 Enterprise Edition, SQL Server 2005 Standard Edition & SQL Server 2005 Enterprise X64 Edition
Notification Contents: New and Major Modifications
FIX: All later commands are ignored after the SQLDescribeParam function returns an error message in a SQL Server 2005-based application that uses the SQL Native Client ODBC provider
http://support.microsoft.com/kb/942704/en-US