title: Android SQLite Database update table when update app
body: <p>I have situation : </p>
  
  <p>In the newer version of the app i will add another column to the SQLite table. I need to make this change take effect when application is updating and do not lose data from database (via recreating with new structure). </p>
  
  <p>May be in onUpgrade start my SQL Update scripts? How to do it correctly?</p>