public static function updateParentCount($nId)
{
if ($nId == 0) {
return;
}
$nId = intval($nId);
$nCount = Sitemap_Sample::getCount($nId);
//
$sql = 'UPDATE `%s` SET `count`=%d WHERE `id`="%d"';
$sql = sprintf($sql, SITEMAP_TABLE, $nCount, $nId);
DB::post($sql);
}