PHP ile Kategorileme [Kendi Anlatımımdır]

echo "<a href='kategori.php?kat_id=".$goster[id]."'>".$goster[baslik]."</a><br>";

<?php
include("ayar.php");
$kat_id =@$_GET['kat_id'];
if ($kat_id=="") {
$sorgu = "SELECT * FROM kategori";
$sonuc = mysql_query($sorgu);
while ( $goster = mysql_fetch_array ( $sonuc ) ) {
echo "<a href='kategori.php?kat_id=".$goster[id]."'>".$goster[baslik]."</a><br>";
}} else {


$urunsorgu = "SELECT * FROM makale WHERE kat_id = '".$kat_id."'";
$urunsonuc = mysql_query($urunsorgu);
while ( $urungoster = mysql_fetch_array( $urunsonuc ) ) {
echo "<a href='oku.php?makale=".$urungoster[id]."'>".$urungoster[baslik]."</a><br>";
}
}


?>

CREATE TABLE `kategori` (
`id` int(11) NOT NULL auto_increment,
`baslik` text NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=5 ;

CREATE TABLE `makale` (
`id` int(11) NOT NULL auto_increment,
`kat_id` int(255) NOT NULL,
`baslik` text NOT NULL,
`icerik` text NOT NULL,
`yazar` text NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=19 ;