code: def _createStatsDict(self, headers, rows):
          
          dbstats = {}
          for row in rows:
              dbstats[row[0]] = dict(zip(headers[1:], row[1:]))
          return dbstats
docs: 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.