def _createStatsDict(self, headers, rows):
dbstats = {}<EOL>for row in rows:<EOL><INDENT>dbstats[row[<NUM_LIT:0>]] = dict(zip(headers[<NUM_LIT:1>:], row[<NUM_LIT:1>:]))<EOL><DEDENT>return dbstats<EOL>
Utility method that returns database stats as a nested dictionary.

        @param headers: List of columns in query result.
        @param rows:    List of rows in query result.
        @return:        Nested dictionary of values.
                        First key is the database name and the second key is the 
                        statistics counter name.