https://www.dotnetzone.gr:443/cs/blogs/pkanavos/archive/2009/06/09/if-orms-were-cars.aspxThen Linq to SQL would be the Smart ForTwo. A seriously fun and easy way to get around town as long as you don't want to carry more than two passengers and maybe a suitcase. NHibernate would be the HMMWV. Works great out-of-the-box if you are willingelCommunityServer 2.1 SP3 (Build: 20423.1)