title: CDBStore as persistence storage for CoreData in iOS
body: <p>Here in
  <a href="https://developer.apple.com/library/ios/#samplecode/CoreDataBooks/Introduction/Intro.html#//apple_ref/doc/uid/DTS40008405-Intro-DontLinkElementID_2/" rel="nofollow">Apple's sample code</a> I found this type of persistence storage.</p>
  
  <p>Can anyone tell me what is CDBStore and
  what is the advantage of using CDBStore as persistence storage over other storage types like sqlite, plist etc,</p>
  
  <p>And in which all cases its not using ?</p>