code: public function actionOne($option = null)
  	{
  		$fixtures = Yii::createObject(Fixtures::className());
  		$option = Question::displayWithQuit('Select operation', ['Export', 'Import'], $option);
  		if($option == 'e') {
  			$table = Enter::display('Enter table name for export');
  			$tables = $fixtures->export([$table]);
  			Output::items($tables, 'Exported tables');
  		} elseif($option == 'i') {
  			$table = Enter::display('Enter table name for import');
  			$tables = $fixtures->import([$table]);
  			Output::items($tables, 'Imported tables');
  		}
  	}
docs: Export or import one table