Microsoft’sprincipaldataaccesstechnology,ADO.NETEntityFramework,hashadtwomajorreleasesaspartofthe.NETFramework.NET3.5broughtusthefirstversionofEntityFramework,whichiscoveredinthefirsteditionofProgrammingEntityFramework.In2010,Microsoft.NET4wasreleased;itcontainedthenextversionofEn