Here is the relivant code
Code: Select all
$studentanswer= $_POST["answer"];
$qans = "Select * from tblAnswers where Answer='$studentanswer'";
$qansresult = odbc_exec($link,$qans);
$qanscorrect = odbc_result($qansresult,"Correct");Code: Select all
odbc_exec(): supplied argument is not a valid ODBC-Link resource in C:\\Web\\writequestion.php on line 88, referer: http://localhost/databasesessions.php
odbc_result(): supplied argument is not a valid ODBC result resource in C:\\Web\\writequestion.php on line 89, referer: http://localhost/databasesessions.phpCode: Select all
$queryanswers = "Select * from tblAnswers where QuestionCode ='$questioncode'";