ถามวิธีสร้าง Rss จาก MySQL Database และวิธีดึง Rss ไปแสดงที่หน้าเว็บอื่น ๆ หน่อยครับ

<?
	function writeXML($xml)
	{
		$fp = fopen('student.xml', 'w+'); //save file
		fwrite($fp,$xml);
		fclose($fp);
	}

	function connect()
	{
		global $conn;
		$hostname = "localhost";  
		$username = "root";  
		$password = "1234"; 
		$dbname = "student"; 
		
		$conn = mysql_connect( $hostname, $username, $password ); 
		if ( ! $conn )   die ( "ไม่สามารถติดต่อกับ MySQL ได้" ); 
		mysql_select_db ( $dbname, $conn )or die ( "ไม่สามารถเลือกฐานข้อมูลได้" ); 
		$charset = "SET NAMES 'tis620'";
		mysql_query($charset);
	}

	connect();
	$query = "SELECT * FROM student";
	$rs = mysql_query($query,$conn);

	$doc = new DOMDocument('1.0', 'UTF-8'); 
	$root = $doc->createElement('root');	//สร้าง RootNode <root>
	$root = $doc->appendChild($root); 
	
	while($row = mysql_fetch_assoc($rs))
	{
		$std = $doc->createElement('student');	 //สร้าง Node <student>
		$std = $root->appendChild($std); 

		foreach($row as $fieldname=>$fieldvalue)
		{
			$child = $doc->createElement($fieldname,$fieldvalue);	//สร้าง node โดยใช้ชื่อ node ตามชื่อ field และ ข้อมูลแต่ละแถว
			$child = $std->appendChild($child);
		}
	}
	
	header( "content-type: application/xml; charset=utf-8" );
	echo $text = $doc->saveXML();
	writeXML($text);
?>

<?php 
	$xml = new DOMDocument('1.0','utf-8'); 
	$xml->load( 'student.xml' ); 

	$root = $xml->getElementsByTagName( "root" ); 
	
	echo "<b>Show Student Data<b><p>";
	echo "<table border='1' cellspacing='0'>";
	echo "<tr><td>ID</td><td>Name</td><td>Lastname</td><td>Picture</td><td>My Site</td></tr><tr>";
	foreach( $root as $child ) 
	{ 
		$std = $child->getElementsByTagName( "student" ); 

		foreach($std as $sid)
		{
			//Stand at <sid>...</sid>
			$id = $sid->getElementsByTagName( "sid" ); 
			foreach($id as $nodeid)
			{
				echo  "<td>".$nodeid->nodeValue."</td>";
			}

			//Stand at <name>...</name>
			$name = $sid->getElementsByTagName( "name" ); 
			foreach($name as $nodename)
			{
				echo  "<td>".$nodename->nodeValue."</td>";
			}

			//Stand at <lname>...</lname>
			$lname = $sid->getElementsByTagName( "lname" ); 
			foreach($lname as $nodelname)
			{
				echo  "<td>".$nodelname->nodeValue."</td>";
			}

			//Stand at <pic>...</pic>
			$pic = $sid->getElementsByTagName( "pic" ); 
			foreach($pic as $nodepic)
			{
				echo "<td><img src='".$nodepic->nodeValue."' width='100' height='100'> </td>";
			}

			$link = $sid->getElementsByTagName( "link" ); 
			foreach($link as $nodelink)
			{
				echo "<td><a href='".$nodelink->nodeValue."'>".$nodelink->nodeValue."</a></td></tr>";
			}
		}
	} 
	echo "</table>"
?>