title: Could not find an implementation of the query pattern for source type 'System.Data.Entity.DbSet` 'Where' not found
body: <p>this solution has 4 layers.</p>
  
  <p>in the BLL there is Validation Method check the user input (Server Validation )
  the Error happend here:</p>
  
  <p>BLL.server</p>
  
  <pre><code>Entities dbo = new Entities { };
  var query = from c in dbo.database1 where c.id == id select c.Name;
  </code></pre>
  
  <p>I reference</p>
  
  <ul>
  <li>using System.Linq;</li>
  <li>using System.Data.Linq; </li>
  <li>using System.Data.Entity;</li>
  </ul>
  
  <p>and other lower Project,</p>
  
  <p>if there a good approach to make it right HINT me please.</p>