Note In earlier versions of BIDS, when you preview a report, BIDS creates an RDL.DATA file. The file caches the datasets for the report, can be used for troubleshooting, and can prevent frequent queries to the back-end server when you develop and test reports.
SQL Server 2008 R2The fix for this issue was first released in Cumulative Update 3. For more information about how to obtain this cumulative update package for SQL Server 2008 R2, click the following article number to view the article in the Microsoft Knowledge Base:
Article ID: 2282505 - Last Review: Aug 16, 2010 - Revision: 1