public function darEstudiantesResponsables()
{
$estudiantes = array();
$res = $this->persistenceManager->performCustomQuery("SELECT * FROM persona, estudiante WHERE persona_id = estudiante_persona AND EXISTS\r\n (SELECT * FROM responsable WHERE persona_id = responsable_persona)");
if (!$res) {
return $estudiantes;
}
foreach ($res as $rsEntity) {
$entityTmp = new Estudiante();
$entityTmp->loadFromSqlResultQuery($rsEntity);
$estudiantes[] = $entityTmp;
}
return $estudiantes;
}
