Hibernate FAQs

It depends on the Database what we are using.According to the database we use corresponding Driver.

You can use the Hibernate Mapping Files and POJOs from a Database wizard to generate files for you. The wizard can generate a POJO and a corresponding mapping file for each table that you select i...

Hibernate is a framework, which enables your applications to interact with DBs using Object Relational Mapping.Hibernate provides a solution to map database tables to a class. It copies the database d...

There are two ways you can call stored procedure in hibernate1) session.connection() will give you jdbc connection which you can use it to call callablestatement which you normally do in JDBC. Here yo...

You can use callableStatement to call any procedure from the Hibernate but i prefer to use iBatis instead of Hibernate for performing these type of actions.

You can use hibernate composite key option(<composite-id>).so primary key is not required

Its not possible in hibernate, Primary Key is a must.

You have to create two different cfg files.for exampledb1.cfg.xmldb2.cfg.xmlConfiguring for different database.for db1.cfg.xmlpublic class HibernateSessionFactory {    private static St...

Session session = getSessionFactory().openSession();
Transaction tx = session.beginTransaction();
MyPersistanceClass mpc = new MyPersistanceClass ("Sample App");
session.save(mpc);
tx.commit();
session.close();