Re: AUto PK/ how to desactivate

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Tue Apr 10 2007 - 10:51:24 EDT

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    Just map the PK (entry_id) as an ObjAttribute (so it becomes object
    property) and don't forget to set it to a non-null value before
    commit. In this case Cayenne will skip the auto-generation step.

    Andrus

    On Apr 10, 2007, at 2:39 PM, jerome moliere wrote:

    > Hi all,
    > I'd like to trigger off the auto pk generation? I don't see how to
    > do that ?
    > Is it possible ?
    >
    >
    > I 've got a small schema with a map.xml contents like this:
    > <?xml version="1.0" encoding="utf-8"?>
    > <data-map project-version="2.0">
    > <property name="defaultPackage" value="data.dbcayenne"/
    >>
    > <property name="defaultSchema" value="dbo"/>
    > <db-entity name="ztextTestT" schema="dbo"
    > catalog="KplusLocal1">
    > <db-attribute name="entry_id" type="INTEGER"
    > isPrimaryKey="true" isMandatory=
    > "true" length="10"/>
    > <db-attribute name="ztext" type="LONGVARBINARY"
    > isMandatory="true" length="21
    > 47483647"/>
    > </db-entity>
    > <obj-entity name="ZtextTestT" className="data.dbcayenne
    > .ZtextTestT" dbEntityName="ztextTestT">
    > <obj-attribute name="ztext"
    > type="dao.impl.cayenne.ZTextType"
    > db-attribute-path="ztext"/>
    > </obj-entity>
    > </data-map>
    >
    > I'd like to have a PK strategy a la 'Hibernate assigned' where I
    > 'll provide
    > the key..
    > (I can't make many things on the database managed by my customers,
    > so I'd
    > like to be as transparent as possible)
    >
    >
    > Thanks
    > Jerome
    > --
    > Jerome Moliere - Mentor/J
    > http://romjethoughts.blogspot.com/
    > auteur Eyrolles



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