Warning: Use of undefined constant grade - assumed 'grade' (this will throw an Error in a future version of PHP) in /home/result2013/public_html/class.php on line 13

Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home/result2013/public_html/includes/database_study.php:24 Stack trace: #0 /home/result2013/public_html/class.php(46): DB_Conn_Study->Conn_Open_Study() #1 {main} thrown in /home/result2013/public_html/includes/database_study.php on line 24