LeEnot

private String loadSpinnerBaudrateData() {
        String selected;
        baudrate = new ArrayList<String>();
        Cursor baudrateCursor = database.query(TABLE_NAME,
                new String[]{BAUDRATE_ID, BAUDRATE_NAME, BAUDRATE_SELECTED},
                null, null, null, null,
                BAUDRATE_NAME);
        baudrateCursor.moveToFirst();
        if (!baudrateCursor.isAfterLast()) {
            do {
                String name = baudrateCursor.getString(1);
                if (baudrateCursor.getInt(baudrateCursor.getColumnIndex( BAUDRATE_SELECTED )) == 1){
                      selected = name;
                }
                baudrate.add(name);
            } while (baudrateCursor.moveToNext());
        }
        baudrateCursor.close();
        database.close();   // Закрываем БД
        return selected;
    }

String compareValue = loadSpinnerBaudrateData();
int spinnerPosition = BaudratedataAdapter.getPosition(compareValue);
BaudrateSpinner.setSelection(spinnerPosition);

public void exportDatabse(String databaseName) {
        try {
            File sd = Environment.getExternalStorageDirectory();
            File data = Environment.getDataDirectory();

            if (sd.canWrite()) {
                String currentDBPath = "//data//"+getPackageName()+"//databases//"+databaseName+"";
                String backupDBPath = "backupname.db";
                File currentDB = new File(data, currentDBPath);
                File backupDB = new File(sd, backupDBPath);

                if (currentDB.exists()) {
                    FileChannel src = new FileInputStream(currentDB).getChannel();
                    FileChannel dst = new FileOutputStream(backupDB).getChannel();
                    dst.transferFrom(src, 0, src.size());
                    src.close();
                    dst.close();
                }
            }
        } catch (Exception e) {

        }
    }

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />