>>> from ZODB.FileStorage import FileStorage
>>> from ZODB.DB import DB
>>> storage = FileStorage('Data.fs')
>>> db = DB(storage)
>>> connection = db.open()
>>> root = connection.root()
>>> root.keys()
['Application', 'ZGlobals']
>>> root['ZGlobals']
<BTrees.OOBTree.OOBTree object at 0xdb20b50>
>>> root['Application']
<persistent broken OFS.Application.Application instance '\x00\x00\x00\x00\x00\x00\x00\x01'>