Re: [Wonder-disc] Delete All

[ISHIMOTO K. <ke...@ks...>]

Hi Chuck,

Thanks for your help. I will take a look and try.

Greetings 

Ken


On 2011/02/16, at 22:40, Chuck Hill wrote:

> Hi Ken,
> 
> For bulk deletes, ERXEOAccessUtilities has     
> public static int deleteRowsDescribedByQualifier(EOEditingContext ec, String entityName,  final EOQualifier qualifier)
> 
> But that works at the database so it won't sync with any of the instances.  The Wonder sync is EOGlobalId based, so you at least need to fetch in all of the objects (or at least their PK).  You would have to tell the sync framework what changed manually, but you could:
> 
> 1. Raw row fetch all of the PKs
> 2. Use the PKs to create an array of EOGlobalId
> 3. Delete all rows using deleteRowsDescribedByQualifier
> 4. Send the array of deleted global IDs to be synced across all instances.
> 
> 
> Chuck
> 
> 
> On Feb 16, 2011, at 1:02 PM, ISHIMOTO Ken wrote:
> 
>> Hi,
>> 
>> I have an Entity with about 50,000 Records it is a Entity that will be reused for Data transformation.
>> 
>> What is the best way to delete all Objects (& sync with JGroups).
>> 
>> because it looks not nice to delete and sync every Object.
>> 
>> Is there a way to DELETE ALL or anything else?
>> 
>> Any ideas would be thankful.
>> 
>> 
>> Thank you
>> 
>> --------------------------------------------------------
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> -- 
> Chuck Hill             Senior Consultant / VP Development
> 
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