Android SQLITE database and spinner
public void fillSpinner(Spinner yourSpinner, List yourListFromDB) {
    ArrayAdapter spinnerAdapter = new ArrayAdapter(this,
            android.R.layout.simple_spinner_item, yourListFromDB);
    spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    yourSpinner.setAdapter(spinnerAdapter);
}