http://blogs.msdn.com/dsimmons/archive/2007/03/13/persistence-ignorance-in-the-entity-framework.aspxUnfortunately I don't have the time right now to write up a full treatement of this subject, but it's important, and it just came up in the Orcas ADO.Net forum. I took a quick stab at it in a response to a question there, and I don't want to lose tracken-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/dsimmons/archive/2007/03/13/persistence-ignorance-in-the-entity-framework.aspx#1882280Wed, 14 Mar 2007 22:41:17 GMT91d46819-8472-40ad-a661-2c78acb4018c:1882280rogerj<p>Pingback from <a rel="nofollow" target="_new" href="http://oakleafblog.blogspot.com/2007/03/persistence-ignorance-is-bliss-but-is.html">http://oakleafblog.blogspot.com/2007/03/persistence-ignorance-is-bliss-but-is.html</a></p> http://blogs.msdn.com/dsimmons/archive/2007/03/13/persistence-ignorance-in-the-entity-framework.aspx#5148588Wed, 26 Sep 2007 21:05:15 GMT91d46819-8472-40ad-a661-2c78acb4018c:5148588system.data.objects dev guy<p>I had someone email me a question today about POCO, IPOCO, persistence ignorance and the EF, and I responded</p>