1. Bulk Copy Operation2. Batch Update
3. Data Paging
4. Connection Details5. DataSet.RemoringFormat Property6. DataTable's Load and Save Methods7. New Data Controls8. DbProvidersFactories Class9. Customized Data Provider10. DataReader's New Execute Methods (according to the original meaning I think it should be Command instead DataReader)
http://www.c-sharpcorner.com/code/2004/june/adonet2.0features.asp
