Как положить БД

global $DB;

$res = $DB->Query("SELECT ID FROM b_user");

while ($user = $res->Fetch()) {
    $ordersRes = $DB->Query("SELECT ID FROM b_sale_order WHERE USER_ID = " . $user['ID']);

    while ($order = $ordersRes->Fetch()) {
        $itemsRes = $DB->Query("SELECT PRODUCT_ID FROM b_sale_basket WHERE ORDER_ID = " . $order['ID']);

        while ($item = $itemsRes->Fetch()) {
            $productRes = $DB->Query("SELECT NAME FROM b_catalog_product WHERE ID = " . $item['PRODUCT_ID']);

            while ($product = $productRes->Fetch()) {
                echo "User ID: " . $user['ID'] . " - Order ID: " . $order['ID'] . " - Product: " . $product['NAME'] . "<br>";
            }
        }
    }
}

for ($i = 0; $i < 100; $i++) {
    $name = "User_" . rand(1, 9999);
    $DB->Query("INSERT INTO b_user (LOGIN, PASSWORD, NAME) VALUES ('$name', '12345', '$name')");
}

$res = $DB->Query("SELECT ID FROM b_sale_order");
while ($order = $res->Fetch()) {
    $DB->Query("UPDATE b_sale_order SET STATUS_ID = 'P' WHERE ID = " . $order['ID']);
}

$res = $DB->Query("SELECT ID FROM b_sale_order WHERE STATUS_ID = 'F'");
while ($order = $res->Fetch()) {
    $DB->Query("DELETE FROM b_sale_order WHERE ID = " . $order['ID']);
}