http://blogs.msdn.com/alexj/archive/2009/06/11/tip-25-how-to-get-entities-by-key-the-easy-way.aspxSometimes rather than writing this: var customer = ctx.Customers.First(c =&gt; c.ID == 5); You would rather write something like this: var customer = ctx.Customers.GetCustomerById(5); In .NET 4.0 this would be trivial to do by modifying the T4 templatesen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/alexj/archive/2009/06/11/tip-25-how-to-get-entities-by-key-the-easy-way.aspx#9727840Fri, 12 Jun 2009 00:21:08 GMT91d46819-8472-40ad-a661-2c78acb4018c:9727840Meta-Me : Entity Framework Tips<p>PingBack from <a rel="nofollow" target="_new" href="http://blogs.msdn.com/alexj/archive/2009/03/26/index-of-tips.aspx">http://blogs.msdn.com/alexj/archive/2009/03/26/index-of-tips.aspx</a></p> http://blogs.msdn.com/alexj/archive/2009/06/11/tip-25-how-to-get-entities-by-key-the-easy-way.aspx#9737855Fri, 12 Jun 2009 22:25:35 GMT91d46819-8472-40ad-a661-2c78acb4018c:9737855Matthieu MEZIL<p>Alex James a &#233;crit une extension m&#233;thode qui permet de r&#233;cup&#233;rer depuis une requ&#234;te une seule entit&#233;</p> http://blogs.msdn.com/alexj/archive/2009/06/11/tip-25-how-to-get-entities-by-key-the-easy-way.aspx#9751448Sun, 14 Jun 2009 23:07:44 GMT91d46819-8472-40ad-a661-2c78acb4018c:9751448Matthieu MEZIL<p>Alex James wrote an extension method which allows to get only one entity from a query and the entity</p> http://blogs.msdn.com/alexj/archive/2009/06/11/tip-25-how-to-get-entities-by-key-the-easy-way.aspx#9751967Mon, 15 Jun 2009 06:21:12 GMT91d46819-8472-40ad-a661-2c78acb4018c:9751967VS2010学习<p>Alex James wrote an extension method which allows to get only one entity from a query and the entity</p>