A.1. ADO.NET 2.0Data Provider Enumeration and FactoriesData Provider EnhancementsAsynchronous processingSupport for SQL Server notificationsMultiple Active Result SetsBulk copySupport for new SQL Server large-value data typesSupport for SQL Server user-defined typesSupport for snapshot isolation in transactionsDatabase mirroring supportServer enumerationSupport for retrieving provider statistics in SQL Server 2005 and laterChange password supportSchema discoveryDisconnected Class EnhancementsDataSet and DataTable enhancementsBatch processing with the DataAdapter