public function execute() { try { $fields = array(pVentaTableClass::ID, pVentaTableClass::FECHA, pVentaTableClass::USUARIO_ID); $this->objPventa = pVentaTableClass::getAll($fields, false); $this->defineView('index', 'pVenta', session::getInstance()->getFormatOutput()); } catch (PDOException $exc) { echo $exc->getMessage(); echo '<br>'; echo '<pre>'; print_r($exc->getTrace()); echo '</pre>'; } }