The following pages were recently modified. Source: Knowledge Base Product: Microsoft SQL Server 2005 Reporting Services Notification Contents: New, All Modifications and Delete FIX: An object data source may not appear in the Website Data Sources window when you try to set the object data source for a SQL Server 2005 Reporting Services report in Visual Studio 2005 http://support.microsoft.com/kb/939768/en-US...(
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Read the complete post at http://sqlserver-qa.net/blogs/kba/archive/2007/10/07/2390.aspx