PowerPoint Presentation
What is persistence?
Python approach
Not on today’s agenda
ZODB key ideas
Persistent base class
Persistence by reachability
A simple example
Object serialization
Pickling persistent objects
Object identity / caching
Attribute access handlers
Example __getattribute__() hook
Transactions
Concurrency and conflicts
Retrying conflicts
Other features
Limitations
Getting the software
Author: Jeremy Hylton
E-mail: jeremy@zope.com
Homepage: http://www.python.org/~jeremy/