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Posted to ojb-user@db.apache.org by Ziv Yankowitz <zi...@traiana.com> on 2004/03/01 14:12:25 UTC

Reference Descriptor Question

Hi Folks,

please help with an urgent problem.

we have the following mapping defined:

<class-descriptor
        class="Test1"
        table="A_TEST1"
        >
        <field-descriptor
            name="id"
            column="ID"
            jdbc-type="INTEGER"
            primarykey="true"
            autoincrement="true"
            />
        <field-descriptor
            name="someValueFromA"
            column="VALUE"
            jdbc-type="INTEGER"
            />
    </class-descriptor>

    <class-descriptor
        class="Test2"
        table="A_TEST2"
        >
        <field-descriptor
            name="id2"
            column="ID"
            jdbc-type="INTEGER"
            primarykey="true"
            autoincrement="true"
            />


        <field-descriptor
            name="someValueFromB"
            column="VALUE_2"
            jdbc-type="INTEGER"
            />

        <reference-descriptor name="super"
            class-ref="Test1">
            <foreignkey field-ref="id2"/>

        </reference-descriptor>

    </class-descriptor>

Is it possible to update only Test2.someValueFromA attribute causing A_TEST1 table to be updated.

thanks.

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