public function update()
{
$value = 250;
$date = date('Y-m-d h:i:s');
$intId = 141;
$sql = "UPDATE meta\n SET met_fecCreacion=:date, met_valor=:value\n WHERE met_id=:id";
$objConection = new Conection();
$objConection->query($sql);
$objConection->bind(':date', $date);
$objConection->bind(':value', $value);
$objConection->bind(':id', $intId);
if ($objConection->execute() == 1) {
return true;
}
return false;
}