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

2008-03-24 Thread Roché Compaan
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. If it is a web application then quite a lot is relevant

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. If it is a

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

2008-03-23 Thread Roché Compaan
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 world, but if you are working with objects

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 Roché Compaan
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 a single folder or across folders? You can modify as

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 a

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

2008-03-22 Thread Roché Compaan
On Fri, 2008-03-21 at 22:49 -0400, Sean Allen wrote: And we want to change the the description of Widget B and have that change appear for everything, how do I do that? basically, I want all LineItems for Widget A to all refer to a single instance of Product. If you simply assign the

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

2008-03-22 Thread Roché Compaan
On Sat, 2008-03-22 at 04:55 -0400, Sean Allen wrote: On Mar 22, 2008, at 3:50 AM, Roché Compaan wrote: On Fri, 2008-03-21 at 22:49 -0400, Sean Allen wrote: And we want to change the the description of Widget B and have that change appear for everything, how do I do that? basically, I

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

2008-03-21 Thread Gary Poster
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 just totally missing something less cool. :-/ If I

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?

2008-03-20 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?

2008-02-27 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

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

2008-02-27 Thread Gary Poster
On Feb 27, 2008, at 10:03 AM, Sean Allen wrote: 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