title: How to get all entity's fields CRM 2011?
body: <p>I'm trying to get all entity's fields schema names without query to existing record. I haven't got any idea.</p>
  
  <p>Also, How can I get it with QueryExpression, cause it retrieve all fields, which contain some info?</p>
  
  <p>Andrii, I'm trying to do something like this</p>
  
  <pre><code>var query = new QueryExpression {EntityName = "", ColumnSet = new ColumnSet(true)};
  var retrieve = service.RetrieveMultiple(query);
  </code></pre>