On Dec 3, 2009, at 5:30 AM, Riccardo De Menna wrote:

> 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.

Just create a qualifier that matches the object.

If you are using Wonder:

EOQualifier qual = Book.AUTHOR.eq(author);

Dave

> 
> Riccardo De Menna
> 
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David Avendasora
Senior Software Engineer
K12, Inc.

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