public function prepareUpdate($table, array $values) {

        // Initialize the SET.
        $set = [];
        foreach ($values as $k => $v) {
            $set[] = "`" . $k . "` = " . $v;
        }

        // Initialize the query.
        $query = [];

        $query[] = "UPDATE ";
        $query[] = $table;
        $query[] = " SET ";
        $query[] = implode(", ", $set);

        // Return the query.
        return implode("", $query);
    }