public function getFields($model)
    {
        //
        $table = $this->getTable($model);

        //
        $sql = "DESC `{$table}`";

        //
        $results = $this->getResults($sql);

        //
        $fields = [];

        //
        foreach ($results as $field) {
            $fields[] = $field['Field'];
        }

        //
        return $fields;
    }