PDC 05 demos - Query Processing over DataSet, Fast Uploads, Caching
Thanks to Euan https://blogs.msdn.com/euanga for pointing this out - There is a good post here on ADO.NET 2.0 data access methods from PDC 05 https://blogs.msdn.com/dataaccess/archive/2006/01/09/510083.aspx (includes code samples, slide deck and also the recorded session!)