<persistence xmlns="http://java.sun.com/xml/ns/persistence"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
    version="1.0">
    <persistence-unit name="visitorPU" transaction-type="RESOURCE_LOCAL">
        <class>com.cybersoft4u.example.domain.Visitor</class>
        <class>com.cybersoft4u.example.domain.Comment</class>
        <properties>
            <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect" />
            <!-- <property name="hibernate.hbm2ddl.auto" value="create-drop"/> -->
        </properties>
    </persistence-unit>
</persistence>