student.hbm.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD//EN"
        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
    <class name="entities.Student" table="students">
        <id name="id" column="id">
            <generator class="identity" />
        </id>
		<property name="name" column="first_name" />
        <property name="registrationDate" column="registration_date"/>
    </class>
</hibernate-mapping>