public void delete(TTSQLiteOpenHelper openHelper) { SQLiteDatabase db = openHelper.getWritableDatabase(); db.delete(TABLE_STOPS, COLUMN_MAP_ID + " = " + id, null); db.delete(TABLE_WAYPOINTS, COLUMN_MAP_ID + " = " + id, null); db.delete(TABLE_LOCATIONS, COLUMN_MAP_ID + " = " + id, null); db.delete(TABLE_MAPS, COLUMN_ID + " = " + id, null); }