title: How to add core data to my exisiting iOS project in xcode?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project">Adding Core Data to existing iPhone project</a>  </p>
  </blockquote>
  
  
  
  <p>In my existing iOS project in xcode, there is no core data.</p>
  
  <p>I need to add core data back to the project, how to do that ?</p>
  
  <p>Thanks.</p>