Get Data in Loop From Wordpress Table

Get Data in Loop From WordPress Table

<?php
$data_ads = $wpdb->get_results("SELECT * FROM table_name");				
global $ads;

foreach ($data_ads as $ads) { 

echo $ads->image;

}
?>

<?php

$data_ads = $wpdb->get_results("SELECT * FROM table_name");

global $ads;

foreach ($data_ads as $ads) {

echo $ads->image;

}