how to id pass from current page to another page in php progrms...?
एक पेज से दूसरे page par  move करे  by  id in php ..... program?

<?php 
$sql1="SELECT * FROM `table_name`  where `id`='".id."';
$query1=$mysqli->query($sql1);
$row=mysqli_fetch_array($query1);

?>
<a href="exam_question1.php?id=<?php echo $row['id'];?>" >next page</a>