<persistence-unit name="apppersistence">
      <provider>org.hibernate.ejb.HibernatePersistence</provider>
      <jta-data-source>java:/ibxrequestDatasource</jta-data-source>
      <properties>
         <property name="hibernate.connection.isolation" value="4096"/>
         <property name="hibernate.hbm2ddl.auto" value="validate"/>
         <property name="hibernate.cache.use_query_cache" value="true"/>
         
         <property name="hibernate.cache.use_second_level_cache" value="true"/>
         <property name="hibernate.cache.provider_class" value="org.hibernate.cache.EhCacheProvider"/>
         <property name="hibernate.cache.provider_configuration_file_resource_path" value="ehcache.xml"/>
         <property name="hibernate.cache.region_prefix" value=""/>
       
         <property name="hibernate.show_sql" value="false"/>
        <property name="hibernate.format_sql" value="false"/>

           <property name="hibernate.max_fetch_depth" value="2"/>

           <property name="hibernate.use_sql_comments" value="true"/>
           <property name="hibernate.default_batch_fetch_size" value="32"/>           
           <property name="hibernate.order_updates" value="false"/>           
        
         <property name="jboss.entity.manager.factory.jndi.name" value="java:/appDS"/>
         <property name="hibernate.default_schema" value="dbo"/>
         
         
        <property name="hibernate.connection.driver_class" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"/>
        <property name="hibernate.dialect" value="org.hibernate.dialect.SQLServerDialect"/>
       
      <property name="hibernate.c3p0.min_size" value="5"/>
      <property name="hibernate.c3p0.max_size" value="200"/>
      <property name="hibernate.c3p0.timeout" value="1800"/>
      <property name="hibernate.c3p0.max_statements" value="50"/>
      </properties>
   </persistence-unit>