$sql = mysql_query("select a.resim,a.sira,a.kat_id,a.ust_id,a.kat_adi,s.kat_adi as ustkatadi from sayfakategori as s right join sayfakategori a on s.kat_id=a.ust_id WHERE a.ust_id='$kat_id'")or die(mysql_error());