persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- http://docs.jboss.org/hibernate/entitymanager/3.5/reference/en/html/configuration.html -->
<persistence version="1.0"
    xmlns="http://java.sun.com/xml/ns/persistence">
    <persistence-unit name="PU"
        transaction-type="RESOURCE_LOCAL">
        <provider>org.hibernate.ejb.HibernatePersistence</provider>
        <class>my.package.Options</class>
        <exclude-unlisted-classes>false</exclude-unlisted-classes>

        <properties>
            <property name="javax.persistence.jdbc.url"
                value="jdbc:mysql://localhost:3306/testDB" />
            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
            <property name="javax.persistence.jdbc.user" value="user" />
            <property name="javax.persistence.jdbc.password" value="password" />
            <property name="eclipselink.ddl-generation" value="drop-and-create-tables" />
            <property name="eclipselink.ddl-generation.output-mode" value="both" />
        </properties>
    </persistence-unit>
</persistence>