<?php

include("config.php");

$sirala = $_GET['sirala'];

$islem = mysql_query("select * from tabloadin where isim LIKE '$sirala%'");
while($veri = mysql_fetch_array($islem)){
$baslik = $veri['isim'];

echo "$baslik<br>\n";

// ./index.php?sirala=A
// gibi

}
?>