http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx&#160; The information in this post is out of date. Visit msdn.com/data/ef for the latest information on current and past releases of EF. For Model First see http://msdn.com/data/jj205424 For Database First see http://msdn.com/data/jj206878 &#160; Ween-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10128302Fri, 11 Feb 2011 21:54:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:10128302EF Learner<p>Can anyone answer the question in this thread?</p> <p><a rel="nofollow" target="_new" href="http://social.msdn.microsoft.com/Forums/en-US/adonetefx/thread/86c02ec1-fd3d-4747-93cb-c41cb332db4c">social.msdn.microsoft.com/.../86c02ec1-fd3d-4747-93cb-c41cb332db4c</a></p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10128302" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10125342Sun, 06 Feb 2011 00:08:48 GMT91d46819-8472-40ad-a661-2c78acb4018c:10125342Christian Scott<p>Just wondering. If I already have a database and regular EF4 installed, and have created POCO classes etc: is dbset/dbcontext going to give me anything that objectset/objectcontext isn&#39;t giving me?</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10125342" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10113262Sat, 08 Jan 2011 07:31:28 GMT91d46819-8472-40ad-a661-2c78acb4018c:10113262Dio<p>If you got PersonSet instead of People, looks like you have to change property &quot;Pluralize New Objects&quot; to true in you PersonModel.edmx</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10113262" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10111055Mon, 03 Jan 2011 09:26:06 GMT91d46819-8472-40ad-a661-2c78acb4018c:10111055stuzzo<p>@andrex, @mrxliu</p> <p>Hi, I opened a thread in the Entity Framework Pre-Release Forum, here&#39;s the discussion <a rel="nofollow" target="_new" href="http://social.msdn.microsoft.com/Forums/en-US/adonetefx/thread/74f656c2-db4e-4376-af64-e78e7af26c13">social.msdn.microsoft.com/.../74f656c2-db4e-4376-af64-e78e7af26c13</a>.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10111055" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10110540Fri, 31 Dec 2010 04:58:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:10110540mrxliucn<p>I&#39;ve the same problem of andrex and stuzzo.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10110540" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10109902Wed, 29 Dec 2010 15:49:20 GMT91d46819-8472-40ad-a661-2c78acb4018c:10109902stuzzo<p>I&#39;ve the same problem of andrex. I&#39;ve referenced the EntityFramework.dll too.I checked and the CTP4 is uninstalled. What I did wrong ? Thanks!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10109902" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10109901Wed, 29 Dec 2010 15:49:02 GMT91d46819-8472-40ad-a661-2c78acb4018c:10109901stuzzo<p>I&#39;ve the same problem of andrex. I&#39;ve referenced the EntityFramework.dll too.I checked and the CTP4 is uninstalled. What I do wrong ? Thanks!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10109901" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10101829Wed, 08 Dec 2010 05:43:07 GMT91d46819-8472-40ad-a661-2c78acb4018c:10101829Jeff<p>@andrex</p> <p>Are you sure you are not targeting CTP4? The &quot;Set&quot; naming pattern was removed in CTP5. If you do not have EntityFramework.dll in your project you&#39;ve got the wrong reference.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10101829" width="1" height="1">http://blogs.msdn.com/b/adonet/archive/2010/12/06/ef-feature-ctp5-model-amp-database-first-with-dbcontext.aspx#10101661Tue, 07 Dec 2010 22:27:02 GMT91d46819-8472-40ad-a661-2c78acb4018c:10101661andrex<p>Go tutorial step by step, but instead db.People get generated db.PersonSet.</p> <p>What I did wrong?</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10101661" width="1" height="1">