I'm using hibernate so here is my hibernate.cfg.xml: | <hibernate-configuration> | <session-factory name="java:/genie_db"> | <property name="show_sql">true</property> | <property name="transaction.flush_before_completion">true</property> | <property name="connection.release_mode">after_statement</property> | <property name="cache.provider_class">org.hibernate.cache.HashtableCacheProvider</property> | <property name="transaction.manager_lookup_class">org.hibernate.transaction.JBossTransactionManagerLookup</property> | <property name="transaction.factory_class">org.hibernate.transaction.JTATransactionFactory</property> | <property name="connection.datasource">java:/PostgresDS</property> | <property name="configurationClass">org.hibernate.cfg.AnnotationConfiguration</property> | <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property> | <mapping package="com.onlineinfo.genie.domain"/> | <mapping class="com.onlineinfo.genie.domain.User" /> | <mapping class="com.onlineinfo.genie.domain.Customer" /> | <mapping class="com.onlineinfo.genie.domain.Address" /> | ... | and from components.xml ... | <core:init debug="true"/> | | <core:manager conversation-timeout="120000" | concurrent-request-timeout="500" | conversation-id-parameter="cid"/> | | <!--DB--> | <persistence:hibernate-session-factory name="hibernateSessionFactory"/> | <persistence:managed-hibernate-session name="genie_db" auto-create="true"/> | | <transaction:hibernate-transaction session="#{genie_db}"/> | .... | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4123901#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...