Fetch table content

`

<?php
$site_id = $config->siteId;
echo $sql = "SELECT * FROM site_shipping_policy WHERE site_id = $site_id ORDER BY shipping DESC";
$result = $db->query($sql);
$data = "";	
echo "<pre>";	
if ($db->num_rows($result) > 0){
	while($row = $db->next_record($result)){
		print_r($row);
	}
}
?>

`