<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 2.0//EN"

"http://hibernate.sourceforge.net/hibernate-configuration-2.0.dtd">

<hibernate-configuration>

    <session-factory>
   <property name="query.substitutions">true 1, false 0, yes 'Y', no 'N'</property>
   <property name="dialect">net.sf.hibernate.dialect.MySQLDialect</property>
   <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
   <property name="connection.url">jdbc:mysql://localhost/proyecto</property>
   <property name="connection.username"></property>
   <property name="connection.password"></property>
   <property name="connection.pool_size">1</property>
   <property name="statement_cache.size">25</property>
   <property name="proxool.pool_alias">pool1</property>
   <property name="hibernate.show_sql">true</property>
   <property name="jdbc.batch_size">0</property>
   <property name="jdbc.use_streams_for_binary">true</property>

   <mapping resource="com/logis/proyecto/persistence/Persistent1.hbm.xml"/>
   <mapping resource="com/logis/proyecto/persistence/Persistent2.hbm.xml"/>
   </session-factory>

</hibernate-configuration>

sessionFactory = new Configuration().configure().buildSessionFactory();
Configuration cfg = new Configuration();
new SchemaExport(cfg).create(true, true);

Configuration cfg = new Configuration().configure();
new SchemaExport(cfg).create(true, true);
cfg.buildSessionFactory();