<?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 package="query">

        <class name="query.Employee" 
            table="employee"
            discriminator-value="C">
                
                <id name="id">
                        <generator class="identity"/>
                </id>

        <property name="username"/>
        <property name="department"/>
        <property name="salary"/>
</class>
 
</hibernate-mapping>