Re: Another rookie core data question
Re: Another rookie core data question
- Subject: Re: Another rookie core data question
- From: Andy Shamel <email@hidden>
- Date: Wed, 27 Jul 2005 19:23:08 -0400
Thanks so much!
Y'all rule.
--a
On 7/27/05, mmalcolm crawford <email@hidden> wrote:
>
> On Jul 27, 2005, at 3:01 PM, Andy Shamel wrote:
>
> > Is it possible to have more than one data model in a project?
> >
> Yes.
>
>
> > I.e. could i have one data model and persistant store for the
> > application
> > itself, and another for documents?
> >
> <http://developer.apple.com/documentation/Cocoa/Reference/
> ApplicationKit/ObjC_classic/Classes/NSPersistentDocument.html#//
> apple_ref/doc/uid/TP30001179-CJBJBIHA>
>
>
> > And further, would it be possible to communicate between these two
> > stores, etc.
>
> <http://developer.apple.com/documentation/Cocoa/Reference/
> CoreData_ObjC/Classes/NSPersistentStoreCoord.html>
>
> "The object is designed to present a facade to the managed object
> contexts such that a group of persistent stores appears as an
> aggregate store. A managed object context can then create an object
> graph based on the union of all the data stores the coordinator covers."
>
> See also <http://developer.apple.com/documentation/Cocoa/Conceptual/
> CoreData/Articles/cdBasics.html>.
>
> mmalc
>
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