hello, i´m quite new to hibernating and i need help..
i have a quite simple database that i´m not sure how to map a table.
here is my database diagram
the device features table that i´m not sure how to map it...
can you guys help me?
this is what i came up with, ut i´m pretty sure i´m wrong.
Code:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
<hibernate-mapping >
<joined-subclass name="DeviceFeatures" extends="Device">
<property name="featureValue"/>
<key column="Device_idDevice" not-null="true"/>
<one-to-many class="Device"/>
</joined-subclass>
<joined-subclass name="DeviceFeatures" extends="Feature">
<key column="Feature_idFeature" not-null="ture"/>
<many-to-one class="Feature"/>
</joined-subclass>
</hibernate-mapping>
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