public function alterar(FormaPagamento $obj)
 {
     $strSQL = "UPDATE FIN_FPG_FORMAS_PAGAMENTOS SET ";
     $strSQL .= "FPG_Descricao='" . $obj->getDescricao() . "', ";
     $strSQL .= "FPG_Status='" . $obj->getStatus() . "', ";
     $strSQL .= "FPG_ExigeNumero='" . $obj->getExigeNumero() . "', ";
     $strSQL .= "FPG_DataHoraAlteracao = '" . date("Y-m-d H:i:s") . "', ";
     $strSQL .= "USU_Alteracao_ID = " . $_SESSION["USUARIO_ID"] . " ";
     $strSQL .= "WHERE FPG_ID=" . $obj->getId();
     return Db::getInstance()->executar($strSQL);
 }