Re: Deleting an instance from a Collection using update.

[Craig L Russell]

Hi,

On Jul 19, 2007, at 6:23 AM, CASERO Jaime wrote:

Hello all,

            I have several One-To-Many relations among my entities. I

the collection owner, the first one would be removed from the DB. But
the instance is still there.

Searching the manual I discovered a propietary extension, by OpenJPA,

getting the same results.

expected that when I remove an instance from the collection, and update called "ElementDependent", specially designed for this purpose. I still

Yes, if you have annotated the collection with ElementDependent, then removing the instance from the collection should delete the instance from the database.

            Is there any special setting needed to enable
"ElementDependent"? Can anyone confirm this feature support? If yes, a
simple example would be very appreciated.

Craig

I don't know of any reason it wouldn't work. But I've not used it myself.

            Thanks In Advance, regards.

Jaime Casero

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Craig Russell
Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
408 276-5638 mailto:[EMAIL PROTECTED]
P.S. A good JDO? O, Gasp!

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