Few ZODB questions
pan-newsreader at thomas-guettler.de
Thu Mar 6 07:48:28 CET 2003
On Wed, 05 Mar 2003 20:52:41 +0100, Ð´Ð°Ð¼ÑÐ°Ð½ Ð³. wrote:
> I have several questions about ZODB:
> 1. is ZODB multithread safe (like the Queue class)
Yes it is. Zope uses it with several threads.
> 2. is the ZODB multiprocess safe (meaning that two separate python
> processes can access it, like some of the file databases can)
AFAIK, this could be done by accessing ZOPDB via Zope and XML-RPC.
> 3. What kind of operations are possible on the ZODB?
Since objects of ZODB are python objects you can do everything with
them. If you change a dictionary or a list you need to set
> 4. Why isn't it more popular outside of the ZOPE project?
Don't know. I think because only few people understood object oriented
programming. Most people don't feel imprisoned if the data gets stored
in a relational database.
Thomas Guettler <guettli at thomas-guettler.de>
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