title: Increment date/day in PL/SQL without + sign
body: <p>Is there a way to increment day without + sign?</p>
  
  <p>Instead of </p>
  
  <pre><code>to_date('06/07/2012 08:00:00','mm/dd/yyyy hh24:mi:ss')+1
  </code></pre>
  
  <p>Something that will make it increment a day or more.</p>