<?xml version="1.0" encoding="UTF-8"?>

<persistence version="2.0" 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_2_0.xsd">

<persistence-unit name="production">

<jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source>

<properties>

<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />

<property name="hibernate.hbm2ddl.auto" value="update"/>

<property name="hibernate.show_sql" value="false"/>

<property name="hibernate.format_sql" value="true" />

<property name="hibernate.use_sql_comments" value="true" />

<property name="hibernate.default_batch_fetch_size" value="16" />

<property name="hibernate.jdbc.batch_size" value="100" />

<property name="hibernate.order_inserts" value="true" />

<property name="hibernate.order_updates" value="true" />

<property name="hibernate.id.new_generator_mappings" value="true" />

</properties>

</persistence-unit>

</persistence>