def execute(self, query, args=None):
        """Execute a query

        :param str query: Query to execute.

        :param args: parameters used with query. (optional)
        :type args: tuple, list or dict

        :return: Number of affected rows
        :rtype: int

        If args is a list or tuple, %s can be used as a placeholder in the query.
        If args is a dict, %(name)s can be used as a placeholder in the query.
        """
        while self.nextset():
            pass

        query = self.mogrify(query, args)

        result = self._query(query)
        self._executed = query
        return result
Execute a query

        :param str query: Query to execute.

        :param args: parameters used with query. (optional)
        :type args: tuple, list or dict

        :return: Number of affected rows
        :rtype: int

        If args is a list or tuple, %s can be used as a placeholder in the query.
        If args is a dict, %(name)s can be used as a placeholder in the query.