Hello Andrus,
thank you very much for the pointers; I will start digging them soon.
Best regards,
Giulio Cesare
On 9/22/07, Andrus Adamchik <andru..bjectstyle.org> wrote:
>
> On Sep 22, 2007, at 4:41 PM, Giulio Cesare Solaroli wrote:
> >
> >>> The SQL I am expecting Cayenne to generate would look like this:
> >>>
> >>> delete from user_detail where id_user = <id of the user I want to
> >>> delete>;
> >>
> >> Cayenne 3.0M2 (yet unreleased) supports such functionality via an
> >> EJBQL query, but maybe you don't need to do direct DB deletion
> >> just yet.
> >
> > Where should I start looking to try to integrate the new revision of
> > Cayenne in my project in order to take advantage of this feature?
>
>
> Here is a few links that should help you to get started:
>
> * Today's nightly build: http://people.apache.org/~aadamchik/nightly/
> 09222007/
> * The jars from the build that you need (cayenne-server.jar +
> dependencies): http://cayenne.apache.org/doc/jar-files-and-
> dependencies.html
> * EJBQLQuery documentation: http://cayenne.apache.org/doc/
> ejbqlquery.html
> * Additional details of EJBQL syntax can be found in the JPA spec,
> Chapter 4: http://jcp.org/aboutJava/communityprocess/final/jsr220/
> index.html
>
> Your query may look like this:
>
> String ejbql = "delete from UserDetail ud where ud.user = :user";
> EJBQLQuery query = new EJBQLQuery(ejbql);
> query.setParameter("user", user);
> context.performGenericQuery(query);
>
>
> Andrus
>
>
>
>
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