title: MONGO DB Alias name usage in find query not working
body: <p>i am using the below command to find records in contacts collection's </p>
  
  <pre><code>db.contacts.find({"field1":"1"})
  </code></pre>
  
  <p>the problem is i want to use alias name for field1 as SL.NO</p>
  
  <p>i tried this way and its not working...</p>
  
  <pre><code>db.contacts.find({"field :n, as: :SL.NO" : "1"}
  </code></pre>
  
  <p>can anyne help me in this issue?</p>
  
  <p>BTW I am currently using mongo 1.6.5</p>