title: Fluent Api Include Where Clause
body: <p>I need to get products with cover picture. But when i add <code>pic =&gt; pic.IsCover</code> it's throw exception.Otherwise there is no problem. How can i fixed it?</p>
  
  <p>Error:</p>
  
  <blockquote>
    <p>The Include path expression must refer to a navigation property defined on the type. Use dotted paths for reference navigation properties and the Select operator for collection navigation properties.
    Parametre adı: path</p>
  </blockquote>
  
  <p>Thanks to all</p>
  
  <pre><code>_db.ProdSmartSorts
      .Where(x =&gt; catIds.Contains((int)x.Product.CategoryId))
      .OrderBy(x =&gt; x.ProdSmartId)
      .Select(x =&gt; x.Product)
      .Include(p =&gt; p.Pictures.Where(pic =&gt; pic.IsCover))
      .Skip(prodCount * (pageNumber - 1))
      .Take(prodCount)
      .ToList();
  </code></pre>