ermz.. i manage to figure it out le.
My new sql statement is
$query = "SELECT * FROM ei_module m, ei_student s, ei_result r WHERE r.admin_no LIKE '". $adminno ."' AND r.exam_grade <= 'B' AND r.module_code = m.module_code AND s.admin_no = r.admin_no";
But now, my results wasn't in order.. can any one show me the syntax for sorting?
Thanks a lot