Hibernate learning notes (1) basic steps of hibernate and hibernate learning notes

Hibernate learning notes (1) basic steps of hibernate and hibernate learning notes

Hibernate basic steps

 

// 1. Create a Hibernate configuration object

Configuration config = newConfiguration ();

Config. configure ("hibernate. cfg. xml"); // load the configuration file

// 2. Create a SessionFactory object

SessionFactory sessionFactory = config. buildSessionFactory ();

// 3. open the Session object

Session session = sessionFactory. openSession ();

// 4. Enable Transaction

Transaction transaction = session. beginTransaction ();

// 5. Data Operations and persistent operations

/************ Add, delete, modify, query *************/

// 6. Submit the transaction

Transaction. commit ();

// 7. Close the session

Session. close ();