01.<?
02.include("config.inc.php");
03.$sql="select * from tb_subj inner join tb_std on tb_subj.subj_id=tb_std.stu_id";
04.$result=mysql_db_query($dbname,$sql);
05.while($data=mysql_fetch_array($result))
06.{
07. $stu_id=$data[stu_id];
08.}
09.?>
10.<?=$stu_id?>
