title: Android- Continuously check for a new record in the database and generate a notification providing the details of the new entry
body: <p>I am trying to create an android application that continuously check for a new record in a remote database and provide a notification if a new record is added. i want to repeat this for every record that is added.</p>
  
  <p>I have done the following till now Created a service that fetches data from the database. Can anyone suggest what's the best way to call the service again and again after a fixed interval or keep the service up and running and cal a method repeatedly. What would prove a better performance? </p>