Mine

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
        
<hibernate-mapping>

    <class name="com.grapheety.dev.RatingsImpl" table="RATINGS">
        <id name="id" column="RATINGS_ID">
            <generator class="native"/>
        </id>
        
        <property name="score" column="RATINGS_SCORE"/>
        <property name="scoreList" column="RATINGS_LIST"/>
        <property name="userList" column="RATINGS_USERS"/>
        <property name="inApp" column="RATINGS_INAPP"/>
        
        <many-to-one cascade="none" class="com.grapheety.dev.StoryImpl"  
            name="story" outer-join="true">  
            <column name="STORY_ID" not-null="true"/>  
        </many-to-one>
        
    </class>

</hibernate-mapping>