My persistence.xml:

<persistence-unit name="docTracingPU" transaction-type="JTA">
        <provider>org.hibernate.ejb.HibernatePersistence</provider>
        <non-jta-data-source>java:comp/env/jdbc/docTracing</non-jta-data-source>

        <class>com.emaborsa.doctracing.core.persistentobject.UtentePO</class>
        <class>com.emaborsa.doctracing.core.persistentobject.CartellaPO</class>

<class>com.emaborsa.doctracing.core.persistentobject.AutorizzazionePO</class>

<class>com.emaborsa.doctracing.core.persistentobject.StoricoUtilizzoCartellaPO</class>
        <properties>
                <property name="hibernate.dialect"
value="org.hibernate.dialect.PostgreSQLDialect"/>
                <property name="hibernate.hbm2ddl.auto" value="update" />
                <property name="hibernate.transaction.manager_lookup_class"
value="org.apache.openejb.hibernate.TransactionManagerLookup" />
                        
                <property name="format_sql" value="true" />
                <property name="hibernate.show_sql" value="true" />
                <property name="use_sql_comments" value="true"/> 
        </properties>
</persistence-unit>

My hibernate.cfg.xml:

<session-factory>
        <property
name="connection.url">jdbc:postgresql://127.0.0.1:5432/mydb</property>
        <property 
name="connection.driver_class">org.postgresql.Driver</property>
        <property name="connection.username">myuser</property>
        <property name="connection.password">mypass</property>
        <property
name="transaction.factory_class">org.hibernate.transaction.JDBCTransactionFactory</property>
        <property 
name="dialect">org.hibernate.dialect.PostgreSQLDialect</property>
        <property
name="cache.provider_class">org.hibernate.cache.HashtableCacheProvider</property>
</session-factory>

I have not configured anything else...



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