Favourites activity

public class FavouritesActivity extends Activity {

    private static final String DB_NAME = "db.sqlite3";
    private static final String TABLE_NAME = "Content";
    private static final String COLUMN_STAR = "star";
    private static final String COLUMN_NAME = "name";
    private SQLiteDatabase database;

    Cursor cursor;
    ListView lvData;
    SimpleCursorAdapter scAdapter;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ExternalDbOpenHelper dbOpenHelper = new ExternalDbOpenHelper(this,
                DB_NAME);
        database = dbOpenHelper.openDataBase();

        refreshCursor();

        String[] from = new String[] { COLUMN_NAME };
        int[] to = new int[] { R.id.tvText };

        scAdapter = new SimpleCursorAdapter(this, R.layout.list_item, cursor,
                from, to);
        lvData = (ListView) findViewById(R.id.list);
        lvData.setAdapter(scAdapter);

        lvData.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView<?> parent, View view,
                    int position, long id) {
                String entryID = new Integer(position).toString();

                Intent intent = new Intent();
                intent.setClass(FavouritesActivity.this, ViewFavsActivity.class);

                Bundle b = new Bundle();
                b.putString("elementId", entryID);
                intent.putExtras(b);
                startActivity(intent);
            }
        });
    }

    private void refreshCursor() {
        stopManagingCursor(cursor);

        cursor = database.query(TABLE_NAME, null, COLUMN_STAR + " = ?",
                new String[] { "yes" }, null, null, null);

        startManagingCursor(cursor);
    }

    protected void onDestroy() {
        super.onDestroy();
        database.close();
    }
}