def getDatabaseStats(self):
headers = ('<STR_LIT>', '<STR_LIT>', '<STR_LIT>', '<STR_LIT>', <EOL>'<STR_LIT>', '<STR_LIT>', '<STR_LIT>', '<STR_LIT>', <EOL>'<STR_LIT>', '<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>cur = self._conn.cursor()<EOL>cur.execute("<STR_LIT>" <EOL>% "<STR_LIT:U+002C>".join(headers[:-<NUM_LIT:1>]))<EOL>rows = cur.fetchall()<EOL>dbstats = self._createStatsDict(headers, rows)<EOL>totals = self._createTotalsDict(headers, rows)<EOL>return {'<STR_LIT>': dbstats, '<STR_LIT>': totals}<EOL>
Returns database block read, transaction and tuple stats for each 
        database.

        @return: Nested dictionary of stats.