/**
  * This is construct base of the class.
  *
  * A public constructor; initializes the variable $instanceDataBase.
  *
  */
 public function __construct($instanceDataBase)
 {
     parent::__construct($instanceDataBase);
     CourseNotesBallot::setDataOperationBusiness($instanceDataBase);
     CourseNotesBallot::getBusiness();
     CourseNotesBallot::getDescriptionBusiness();
 }