Re: Validate core data sqlite file
Re: Validate core data sqlite file
- Subject: Re: Validate core data sqlite file
- From: Mike Abdullah <email@hidden>
- Date: Mon, 13 May 2013 10:10:09 +0100
On 12 May 2013, at 22:15, Peng Gu <email@hidden> wrote:
> Hi
>
> I am building an core data app that allows me to backup and restore the
> data.
> For backup, I simply copy the sqlite file to selected directory with a name
> 'app.backup'.
> For restore, I also simply copy the selected file to the application
> storage directory with name 'app.sqlite'
>
> My question is: when I do restoring, How do I validate that the file is a
> valid sqlite database and its schema matches the core data data model I am
> using?
Call -addPersistentStoreWithType:configuration:URL:options:error:
It will fail if the store is of the wrong schema.
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