Student s1 = new Student();
s1.setName("Monaj");
s1.setRoll(1);
s1.setDate(new Date());

Configuration configuration = new Configuration().configure();
serviceRegistry = new StandardServiceRegistryBuilder()
    .applySettings(configuration.getProperties()).build();
sessionFactory = configuration.configure()
    .buildSessionFactory(serviceRegistry);

Session session=sessionFactory.openSession();
Transaction t1=session.beginTransaction();
session.save(s1);
t1.commit();
session.close();

15:29:08.476 [main] DEBUG o.h.e.j.i.LogicalConnectionImpl - Aggressively releasing JDBC connection
15:29:08.476 [main] DEBUG o.h.e.j.i.LogicalConnectionImpl - Releasing JDBC connection
15:29:08.476 [main] DEBUG o.h.e.j.i.LogicalConnectionImpl - Released JDBC connection
15:29:08.477 [main] DEBUG o.h.e.j.internal.JdbcCoordinatorImpl - HHH000420: Closing un-released batch
15:29:37.323 [pool-1-thread-1] DEBUG o.h.e.j.c.i.DriverManagerConnectionProviderImpl - Connection pool now considered primed; min-size will be maintained

<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost/test</property>
<property name="connection.password">password</property>
<property name="connection.username">admin</property>
<property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">create</property>
<property name="connection.release_mode">AFTER_TRANSACTION</property>
<property name="connection.autocommit">true</property>