çünkü yanlış
<table><tr><td>Müşteriler</td></tr>
<?php
@mysql_connect("localhost","root","passw") or die ("MYSQL'e Baglanti Yok");
@mysql_select_db("db") or die ("Veritabanina baglanti yapilamadi");
$sql=mysql_query("SELECT * FROM musteri");
while ($phpexpert=mysql_fetch_array($sql))
{
?>
<tr><td>
<?=$phpexpert['musteriadi']?>
</td></tr>
<?
}
?>
</table>