<?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://doctrine-project.org/schemas/orm/doctrine-mapping.xsd"> <entity name="Entities\Address" table="addresses"> <id name="id" type="integer"> <generator strategy="AUTO"/> </id> <field name="street" type="string" length="255"/> <one-to-one field="user" target-entity="User" mapped-by="address"/> </entity> </doctrine-mapping>