doctrine2/tests/Doctrine/Tests/ORM/Mapping/xml/Doctrine.Tests.Models.DDC964.DDC964User.dcm.xml

<?xml version="1.0" encoding="UTF-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
                          http://www.doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
                              
    <mapped-superclass name="Doctrine\Tests\Models\DDC964\DDC964User">
        <id name="id" type="integer" column="user_id" length="150">
            <generator strategy="AUTO"/>
        </id>
        
        <field name="name" column="user_name" type="string" length="250" nullable="true" unique="false" />

        <many-to-one field="address" target-entity="DDC964Address">
            <cascade>
                <cascade-persist/>
                <cascade-merge/>
            </cascade>
            <join-column name="address_id" referenced-column-name="id"/>
        </many-to-one>

        <many-to-many field="groups" target-entity="DDC964Group" inversed-by="users">
            <cascade>
                <cascade-persist/>
                <cascade-merge/>
                <cascade-detach/>
            </cascade>
            <join-table name="ddc964_users_groups">
                <join-columns>
                    <join-column name="user_id" referenced-column-name="id" />
                </join-columns>
                <inverse-join-columns>
                    <join-column name="group_id" referenced-column-name="id" />
                </inverse-join-columns>
            </join-table>
        </many-to-many>
    </mapped-superclass>
        
</doctrine-mapping>