var sessionFactory =
             new Configuration()
                 .addAnnotatedClasses(Book.class, Author.class)
                 // PostgreSQL
                 .setJdbcUrl("jdbc:postgresql://localhost/example")
                 // Credentials
                 .setCredentials(user, password)
                 // Automatic schema export
                 .setSchemaExportAction(Action.CREATE)
                 // SQL statement logging, formatting, highlighting
                 .showSql(true, true, true)
                 // Create a new SessionFactory
                 .buildSessionFactory();