Re: Two questions on CoreData
Re: Two questions on CoreData
- Subject: Re: Two questions on CoreData
- From: Jeff Gilbert <email@hidden>
- Date: Wed, 02 Nov 2005 12:08:23 -0600
Hi Vincent,
On Wednesday, November 02, 2005, at 11:42AM, Vincent Coetzee <email@hidden> wrote:
>Dear List,
>
>Two questions regarding CoreData :-
>
>1. Does anyone have an idea of how to migrate a schema, in other
>words, short of writing masses of code how does one migrate data from
>one schema version to another ?
Check out the CoreRecipes sample code at:
http://developer.apple.com/samplecode/CoreRecipes/CoreRecipes.html
It has a sample project (in Sample Applications\Migration) showing how to migrate a schema.
>2. I have been using an SQLLite type store for an app of mine and
>wondered what the performance characteristics of an SQLLite store are
>as the data set grows ?
I do not know specifics about this, yet. However, the SQLite store will have the best performance of the three as the data set gets large.
Good luck,
Jeff
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