error_reporting(0); include 'connection.php'; $clink= $_GET['clink']; $cname= $_GET['cname']; $cid= $_GET['cid']; // Updated to PDO for PHP 7+ $sql="UPDATE candidate_basic_info_trainee SET challan_link = '', challan_name = '' WHERE cand_tr_id = ?"; $stmt = $conn->prepare($sql); $stmt->execute(array($cid)); ?>