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i ve tried all possible solutions for solving this error , but couldnt fix it.please fix it [CODE] <?php session_start(); include('databaseconnect.php'); $qno=''; $todisplay=''; $uploadedfile=''; $filename=''; $answer=''; $toolspec=''; //$uploadvar=''; $qno=isset($_REQUEST['qno'])?$_REQUEST['qno']:""; if(isset($_SESSION['username'])&&(isset($_SESSION['id']))) { $username=$_SESSION['username']; $idno=$_SESSION['id']; $mquery2=mysql_query("SELECT * FROM student WHERE id ='$idno'"); $row2=mysql_fetch_array($mquery2); $year=$row2['year']; $mquery=mysql_query("SELECT * FROM questiontable WHERE qno='$qno'"); $numrows=mysql_num_rows($mquery); if($numrows==0) …
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