Wordpress- Create Database Tables When on plugin actication hook

//create table               
function creat_table_on_actvation() {
         global $wpdb;
        $your_table_name = $wpdb->prefix . 'custom_contact_us';
     
        $sql = "CREATE TABLE IF NOT EXISTS " . $your_table_name . " (
          `id` int(11) NOT NULL AUTO_INCREMENT,
          `contact_name` varchar(255) NOT NULL,
          `contact_email` varchar(255) NOT NULL,
          `contact_subject` varchar(255) NOT NULL,
          `contact_message` text NOT NULL,
          `status` int(11) NOT NULL,
          `date_time` datetime NOT NULL,
          PRIMARY KEY (`id`)
        )";
        require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        dbDelta($sql);
}
// run the install scripts upon plugin activation
register_activation_hook(__FILE__,'creat_table_on_actvation');