Первый файл

require_once("2.php");
if($connection == false){
    echo "Error!";
    echo mysqli_connect_errno();
    exit();
}
if (isset($_GET['page'])){
    $page = $_GET['page'];
} else {
    $page = 1;
}
$limit = 12;
$number = ($page * $limit) - $limit;
$res_count = mysqli_query($connection, "SELECT COUNT(*) FROM zakaz1 ");
$row = mysqli_fetch_row($res_count);
$total = $row[0];
$str_pag = ceil($total / $limit);
$query = mysqli_query($connection, "SELECT * FROM zakaz1 ORDER BY Nomer DESC LIMIT $number, $limit");
?>

<?php
//============================================================================================ТАБЛИЦА
echo "<table class='table table-inverse' align='center'>";
    echo "<th>Номер заказаᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ </th><th>Дата заказаᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ  </th><th>Суммаᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ </th>";
//=============================================================================================
for ($i = 1; $i <=$str_pag; $i++){
    echo " <a href=1.php?page=".$i.">".$i."</a> ";
}
if(mysqli_num_rows($query) == 0){
    echo "There are no records!";
}   else {

    echo "<br/>";
while($article = mysqli_fetch_assoc($query)){

    echo "<tr><td>".$article['Nomer']."</td><td>".$article['Date1']."</td><td>".$article['Sum']."</td><td><a href=del.php?Nomer=".$article['Nomer'].">Удалить</a></td></tr>";


Второй файл==========================================================================================================================

include_once '2.php'; // подключаем скрипт

$Nomer = $_GET['Nomer'];

mysql_query("DELETE FROM zakaz1 WHERE Nomer='$Nomer'")

mysql_close();

echo "Новость успешно удалена!!!";