<?php
$th = htmlspecialchars(trim($_GET['th']));
    $result = mysql_query("SELECT * FROM FILE where isim like'".$th."%' order by isim asc") OR die(mysql_error());
    if(mysql_num_rows($result))
    {
        while($row = mysql_fetch_assoc($result)) {
        echo '<a href="' . $row['link'] . '" target="_blank">' . $row['isim'] . '</a>' ;
        echo '<br>';
        }
    }
    else
    {
        echo"<p>MP3 Yok</p>\n";
    }
?>

Notice: Undefined index: th in C:\mp3\mp3.php on line 2
Selam Arkadaslar,
.com/index.php seklinde sayfayi acinca yukaridaki hata mesajini aliyorum, arastirdim nasil cözebilirim diye fakat bisey bulamadim..