ช่วยหน่อยนะค่ะกำลังจะสอบแล้วต้องการโค็ดค่ะเพื่อนจะเอาไปสอบใครก็ได้ช่วยทีค่ะ

<?
$hostname = "localhost";
$username = "myusername";
$password = "mypassword";
$database = "mydatabase";

mysql_connect($hostname,$username,$password) or die("Error Connect to Database");

mysql_select_db($database) or die("Error Database");

$sql="select comID, comBrand, cpuBrand, cpuClockSpeed, price FROM tbl_product where price >20000 ORDER BY price ASC";

?>
<TABLE>
            <TR >               
                <td>comID</td>              
                <td>comBrand</td>
                <td>cpuBrand</td>               
                <td>cpuClockSpeed</td>
                <td>price</td>             
               
          </TR>
          <?php
while($rs=mysql_fetch_array($sql)){
		?>
        <TR>
        	<TD><?=$rs['comID'];?></TD> 
            <TD><?=$rs['comBrand'];?></TD>
            <TD><?=$rs['cpuBrand'];?></TD>
            <TD><?=$rs['cpuClockSpeed'];?></TD>
            <TD><?=$rs['price'];?></TD>
        </TR>

<?php }  
?>           
</TABLE>

<?	
print "<table width=437 border=0 align=center cellpadding=0 cellspacing=0 bordercolor=666666>";
	print "<tr>";
		print "<td width=500>";
			print "<table width=500 align=center>";
			
		$host ="202.55.55.55";
		$username"aratar";
		$password="hahaha";
		$dbname="myDatabase";
		$tblComputer="Computer";


$query = mysql_query("select comID, comBrand, cpuBrand, cpuClockSpeed, price FROM tbl_product where price >20000 ORDER BY price ASC");
$result =  mysql_query($query);
$num =  mysql_num_rows($result);
echo"<table border='1' bgcolor=999999>
<tr>
<th>comID</th>
<th>comBrand</th>
<th>cpuBrand</th>
<th>cpuClockSpeed</th>
</tr>";
$i = 0;
while($i < $num)
{
	$comID = mysql_result($result,$i,"comID");
	$comBrand = mysql_result($result,$i,"comBrand");
	$cpuBrand = mysql_result($result,$i,"cpuBrand");
	$cpuClockSpeed = mysql_result($result,$i,"cpuClockSpeed");




	echo"<tr>
	<td>$comID</td>
	<td>$comBrand</td>
	<td>$cpuBrand</td>
	<td>$cpuClockSpeed</td>

	</tr>";
	$i++;
}

mysql_close();

 ?>   

<?	
		print "<table width=437 border=0 align=center cellpadding=0 cellspacing=0 bordercolor=666666>";
				print "<tr>";
					print "<td width=500>";
						print "<table width=500 align=center>";

		include"config.php";
		$query ="select comID, comBrand, cpuBrand, cpuClockSpeed, price FROM  computer natural join cpu where price > 20000";
		$result =  mysql_query($query);
		$num =  mysql_num_rows($result);

						echo"<table border='1' bgcolor=999999>
												<tr>
														<th>comID</th>
														<th>comBrand</th>
														<th>cpuBrand</th>
														<th>cpuClockSpeed</th>
														<th>price</th>
												</tr>";
					$i = 0;
					while($i < $num)
					{

						$comID = mysql_result($result,$i,"comID");
						$comBrand = mysql_result($result,$i,"comBrand");
						$cpuBrand = mysql_result($result,$i,"cpuBrand");
						$cpuClockSpeed = mysql_result($result,$i,"cpuClockSpeed");
						$price = mysql_result($result,$i,"price");

						echo"<tr>
						<td>$comID</td>
						<td>$comBrand</td>
						<td>$cpuBrand</td>
						<td>$cpuClockSpeed</td>
						<td>$price</td>

						</tr>";
						$i++;
}

echo"</table>";
mysql_close();

		print "</td> ";
	print "</tr>";                 
print"</table>";
 ?>   
ใครก็ได้ช่วยทีมันไม่แสดงผลออกมา นะ