Re: Qualifier through relationship
Re: Qualifier through relationship
- Subject: Re: Qualifier through relationship
- From: David Avendasora <email@hidden>
- Date: Thu, 3 Dec 2009 08:45:36 -0500
On Dec 3, 2009, at 6:25 AM, Riccardo De Menna wrote:
> Ok ok... I suck at writing examples as I incorrectly explained myself.
>
> The relationship is a toMany so... rewording my request:
>
> I want all the records from the 'Book' entity that have an 'authors' relationship that CONTAINS a specific record coming form the 'Author' entity.
Again, with WOnder:
EOQualifier qualifier = Book.AUTHORS.containsObject(author);
http://webobjects.mdimension.com/hudson/job/Wonder53/javadoc/er/extensions/eof/ERXKey.html
Dave
>
> rdm
>
>
> On 03/dic/2009, at 12.10, Stefan Klein wrote:
>
>> Hi,
>>
>> new EOKeyValueQualifier(_Book.AUTHOR, EOQualifier.QualifierOperatorEqual, author)
>>
>> EOF is doing the rest
>>
>> Stefan
>>
>> Riccardo De Menna schrieb:
>>> Hi,
>>>
>>> How do I build a fetch specification that qualifies objects based on the content of relationship and not an attribute?
>>>
>>> In other words let's say I want all the records from the 'Book' entity that have an 'author' relationship to a specific record in the 'Author' entity.
>>>
>>> Riccardo De Menna
>>>
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>
>
>
David Avendasora
Senior Software Engineer
K12, Inc.
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