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Catherine's Query via GET

Note this passes a variable (and it's value) via a GET ternary operation. In other words, the name of the variable and it's value is being passed through the URL. There is no form involved.

ID = 1

DECREASE ID INCREASE ID

CODE FOLLOWS


<?php
include('../includes/header.php');

error_reporting(E_ALL);    // set error reporting to all

// get the id from the URL via GET ternary operator

$id = isset($_GET['id']) ? $_GET['id'] : 0;

?>

<h1>Catherine's Query via GET</h1>

<p>
    Note this passes a variable (and it's value) via a GET ternary operation.
    In other words, the name of the variable and it's value is being passed
    through the URL. There is no form involved.
</p>

<p>
    ID = <?php echo($id); ?>
</p>

<a href="query-get.php?id=<?php echo($id - 1); ?>"> DECREASE ID </a> &nbsp; &nbsp;
<a href="query-get.php?id=<?php echo($id + 1); ?>"> INCREASE ID </a> &nbsp;  &nbsp; &nbsp;

<?php
include('../includes/footer.php');
?>

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