1- Android Populating Spinner data from SQLite Database refe- http://www.androidhive.info/2012/06/android-populating-spinner-data-from-sqlite-database/
2- Android add sqlite data to spinner refe - http://www.worldbestlearningcenter.com/tips/Android-add-sqlite-data-to-spinner.htm
3- Android Spinner and its item selection refe - http://www.worldbestlearningcenter.com/tips/Android-Spinner-and-its-item-selection.htm