title: how to write a linq to sql query for getting last record?
body: <p>REcords are entering like this.</p>
  
  <pre><code>id     message    timestamp
  1      hi         12-12-2012 11.00
  2      gii        12-12-2012 11.01
  </code></pre>
  
  <p>How to write the query for getting new message record based on timestamp?i mean last record.</p>