def make_update(cls, table, set_query, where=None):
        """
        Make UPDATE query.

        :param str table: Table name of executing the query.
        :param str set_query: SET part of the UPDATE query.
        :param str where:
            Add a WHERE clause to execute query,
            if the value is not |None|.
        :return: Query of SQLite.
        :rtype: str
        :raises ValueError: If ``set_query`` is empty string.
        :raises simplesqlite.NameValidationError:
            |raises_validate_table_name|
        """

        validate_table_name(table)
        if typepy.is_null_string(set_query):
            raise ValueError("SET query is null")

        query_list = ["UPDATE {:s}".format(Table(table)), "SET {:s}".format(set_query)]
        if where and isinstance(where, (six.text_type, Where, And, Or)):
            query_list.append("WHERE {:s}".format(where))

        return " ".join(query_list)
Make UPDATE query.

        :param str table: Table name of executing the query.
        :param str set_query: SET part of the UPDATE query.
        :param str where:
            Add a WHERE clause to execute query,
            if the value is not |None|.
        :return: Query of SQLite.
        :rtype: str
        :raises ValueError: If ``set_query`` is empty string.
        :raises simplesqlite.NameValidationError:
            |raises_validate_table_name|