thanks for the reply, however I do try this. And it does not seem to work
for me.
Won't through any exception however the collection is empty.
For single key column seems working fine.
so for this
<column name="key1" />
<column name="key2" />
should these be database column name?
On Fri, Feb 4, 2011 at 1:53 PM, Tim Hoolihan - @thoolihan <
[email protected]> wrote:
>
>
> On Feb 3, 11:42 pm, YingGuo <[email protected]> wrote:
> > Parent class has composite key
> >
> > (key1,key2,fieldx,fieldy...)
> >
> > child class has composite key
> > (key1,key2,key3,fielda,....)
>
> You didn't post a lot of detail, but here's a stab in the dark...
>
> <class name="Parent" ... >
> <composite-id>
> <key property="key1" ... />
> <key property="key2" ... />
> </composite-id>
> <set name="Child" class="Child">
> <key>
> <!-- following columns are on the child class -->
> <column name="key1" />
> <column name="key2" />
> </key>
> </set>
> </class>
>
> <class name="Child" ... >
> <composite-id>
> <key property="key1" ... />
> <key property="key2" ... />
> <key property="key3" ... />
> </composite-id>
> <many-to-one name="Parent" class="Parent">
> <key property="key1" ... />
> <key property="key2" ... />
> </many-to-one>
> </class>
>
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