Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-02-27 Thread Sean Allen
On Feb 27, 2008, at 5:33 AM, Laurence Rowe wrote: Sean Allen wrote: been looking for anything along those lines. in particular, strategies and gotchas for how to store objects. everything i've found is basically just a single type of object being stored. i'm really interested in tutorials

[ZODB-Dev] zodb and weakrefs

2008-03-18 Thread Sean Allen
can someone point me to documentation on how zodb handles weakrefs? my google skills are failing me. ___ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org

Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-03-20 Thread Sean Allen
On Feb 27, 2008, at 10:40 AM, Gary Poster wrote: Been over that. Still have serious questions. And yes, we have a large number of objects, something in the area of 16 million at present if you were to map each relational table row to an object. The biggest concern I have is how do to the

Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-03-21 Thread Sean Allen
On Mar 21, 2008, at 8:41 PM, Gary Poster wrote: On Mar 20, 2008, at 11:04 PM, Sean Allen wrote: I've been playing with this and I'm still having a disconnect 3 week later. 1. I love the zc.relation stuff it answers one area of stuff I hadn't even gotten to yet. cool :-) 2. I'm

Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-03-23 Thread Sean Allen
On Mar 23, 2008, at 3:59 AM, Roché Compaan wrote: On Sat, 2008-03-22 at 15:49 -0400, Sean Allen wrote: Ha! Ok. Questions then from there. Why not store each object type, customer, order etc in their own folders? You could, and I understand that you want to do so coming from a RDBMS

Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-03-23 Thread Sean Allen
On Mar 23, 2008, at 1:30 PM, Roché Compaan wrote: On Sun, 2008-03-23 at 11:38 -0400, Sean Allen wrote: Can that be wrapped in a transaction so that if something goes wrong with customer creation, the order gets rolled back as well? Or put higher level, do transactions only work within

Re: [ZODB-Dev] Re: so your coming from the rdbms world tutorial?

2008-03-24 Thread Sean Allen
On Mar 24, 2008, at 3:40 AM, Roché Compaan wrote: On Sun, 2008-03-23 at 17:25 -0400, Sean Allen wrote: I have not as it seemed rather Zope specific. Are there particular parts I could zero in on as being particularly relevant? I don't know enough about your application to say

Re: [ZODB-Dev] Re: Ruby/Smalltalk OODB

2008-06-03 Thread Sean Allen
On Jun 2, 2008, at 9:14 AM, Martijn Faassen wrote: Hi there, Christian Theune wrote: this might be interesting to ZODB users and developers: http://rss.slashdot.org/~r/Slashdot/slashdot/~3/302177093/article.pl What I find interesting is that Python has had such a thing for about a decade

Re: [ZODB-Dev] Re: Ruby/Smalltalk OODB

2008-06-03 Thread Sean Allen
On Jun 3, 2008, at 10:52 AM, Martijn Faassen wrote: Hi there, On Tue, Jun 3, 2008 at 3:28 PM, Sean Allen [EMAIL PROTECTED] wrote: [snip] i dont think you can compare ZODB to gemstone's products. i've looked at both over the last few months with a decent level of depth and the gemstone

Re: [ZODB-Dev] Re: Ruby/Smalltalk OODB

2008-06-03 Thread Sean Allen
How does Gemstone implement efficient querying or indexing? [snip] Okay, this sounds like an indexing framework built into the database layer, something the ZODB doesn't have, but of course has been built on top with the catalog. pretty much. i haven't looked into the specific details

Re: [ZODB-Dev] Re: Ruby/Smalltalk OODB

2008-06-03 Thread Sean Allen
On Jun 3, 2008, at 1:32 PM, Benji York wrote: On Tue, Jun 3, 2008 at 1:13 PM, Gary Poster [EMAIL PROTECTED] wrote: What you *can't* do out of the box is ask hey, what products have an attribute that points to this brand?. That's a back-reference, and that needs solutions like the ones to

Re: [ZODB-Dev] Re: Ruby/Smalltalk OODB

2008-06-03 Thread Sean Allen
On Jun 3, 2008, at 4:06 PM, Benji York wrote: On Tue, Jun 3, 2008 at 3:45 PM, Sean Allen [EMAIL PROTECTED] wrote: On Jun 3, 2008, at 1:32 PM, Benji York wrote: On Tue, Jun 3, 2008 at 1:13 PM, Gary Poster [EMAIL PROTECTED] wrote: What you *can't* do out of the box is ask hey, what

[ZODB-Dev] indexing

2008-07-22 Thread Sean Allen
googling and the main zodb website seem to take me to a bunch of what appears to be severely dated websites, most not updated in at least 2 years ( some upwards of 6 ). this is probably because i simply don't know what to google for, so, could someone be so kind as to shoot some links to

Re: [ZODB-Dev] large database files

2008-07-23 Thread Sean Allen
On Jul 23, 2008, at 8:02 AM, Benji York wrote: (After reading your other message about indexing); got any advice on that one? are the pages i've found for things released for zodb 3.3 really the ones i want to be using? are there newer indexing tools i should be looking at?