Re: Cayenne Article on TheServerSide.com

From: James Treleaven (jametre..noreo.on.ca)
Date: Thu Jun 10 2004 - 11:42:09 EDT

  • Next message: Andrus Adamchik: "Re: Cayenne Article on TheServerSide.com"

    Let me add that I am reverse engineering an existing database so the
    keys are already there ...

    James

    James Treleaven wrote:
    > Andrus,
    >
    > Actually, my problem is a bit different. It is that I do not know how
    > to specify a <db-attribute-pair/> relationship in the modeler. For
    > example, my understanding is that:
    >
    > <db-relationship name="toProject" source="member" target="project"
    > toDependentPK="false" toMany="false">
    > <db-attribute-pair source="project_id" target="project_id"/>
    > </db-relationship>
    >
    > is equivalent to
    >
    > <db-relationship name="toProject" source="member" target="project"
    > toDependentPK="false" toMany="false">
    > </db-relationship>
    >
    > ... and I can see how to generate the later with the modeler.
    > But I believe I can only generate the following by hand:
    >
    > <db-relationship name="toProject" source="member" target="project"
    > toDependentPK="false" toMany="false">
    > <db-attribute-pair source="project_id" target="id"/>
    > </db-relationship>
    >
    > cheers,
    > James
    >
    >
    > Andrus Adamchik wrote:
    >
    >>
    >> On Jun 4, 2004, at 3:44 PM, James Treleaven wrote:
    >>
    >>> I have had one difficulty with Cayenne with respect to the creation
    >>> of the '<obj-relationship>' and '<db-relationship>' entries in my XML
    >>> files in that I had to build them by hand, I couldn't get the modeler
    >>> to add them for me. If I can figure out how to get the modeler to do
    >>> this for me than I can post enthusiastic messages to
    >>> theserverside.com and other places about Cayenne. So I will try
    >>> again with the latest version of the modeler - and ask for help if I
    >>> still can't figure out how to do it.
    >>
    >>
    >>
    >> James,
    >>
    >> I think this is the one you mentioned. Eric just came across the same
    >> one under a very specific condition and opened a bug report:
    >>
    >> http://objectstyle.org/jira/secure/ViewIssue.jspa?key=CAY-142
    >>
    >> Will work on fixing it.
    >>
    >> Andrus
    >>
    >>
    >
    >



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