def _createTotalsDict(self, headers, rows):
totals = [sum(col) for col in zip(*rows)[<NUM_LIT:1>:]]<EOL>return dict(zip(headers[<NUM_LIT:1>:], totals))<EOL>
Utility method that returns totals for database statistics.

        @param headers: List of columns in query result.
        @param rows:    List of rows in query result.
        @return:        Dictionary of totals for each statistics column.