title: Oracle Date - How to add years to date
body: <p>I have a date field  </p>
  
  <pre><code>DATE = 10/10/2010
  </code></pre>
  
  <p>sum = 4 (this are number of years by calculation)</p>
  
  <p>is there a way to add four years to 10/10/2010 and make it
  10/10/2014?</p>