<?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
}
?>