get_var in wordpress code example

Example 1: wordpress wpdb

<?php
// 1st Method - Declaring $wpdb as global and using it to execute an SQL query statement that returns a PHP object
global $wpdb;
$results = $wpdb->get_results( "SELECT * FROM {$wpdb->prefix}options WHERE option_id = 1", OBJECT );

Example 2: wordpress wpdb

<?php

if ( ! defined('ABSPATH') ) {
    /** Set up WordPress environment */
    require_once( dirname( __FILE__ ) . '/wp-load.php' );
}

global $wpdb;
$results = $wpdb->get_results( "SELECT * FROM table_bame", OBJECT );

print_r($results);