<?php
include ("../config/head.php");

if(!isset($_SESSION['guest']) && !$_SESSION['guest']) {
$result= mysqli_query($GLOBALS["___mysqli_ston"], "SELECT Dna_Bank_Number FROM dnabanknumbers WHERE Dna_Bank_Number != '' ORDER BY LENGTH(DNA_Bank_Number)DESC ,DNA_Bank_Number DESC LIMIT 1"); }

if(isset($_SESSION['guest']) || $_SESSION['guest']) {
$result= mysqli_query($GLOBALS["___mysqli_ston"], "SELECT Dna_Bank_Number FROM dnabanknumbers WHERE Dna_Bank_Number != '' AND Block_General != '1' ORDER BY LENGTH(DNA_Bank_Number)DESC ,DNA_Bank_Number DESC LIMIT 1"); }

while($row = mysqli_fetch_object($result))
{
echo $row->Dna_Bank_Number; 
}

?>