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Hibernate version:
2.1
Mapping documents:

Code between sessionFactory.openSession() and session.close():
Session session = HibernateUtil.currentSession();
Transaction tx= session.beginTransaction();

Wfi_pers wfi_pers = new Wfi_pers();
wfi_pers.setName(name);
wfi_pers.setSurname(surname);
wfi_pers.setDeptid(deptid);

session.save(wfi_pers);
tx.commit();

HibernateUtil.closeSession();

Full stack trace of any exception that occurs:
Name and version of the database you are using:
DB2
The generated SQL (show_sql=true):
[14.03.2005 16:39:55:828 EET] 16f716f7 SystemOut O Hibernate: insert into YKBPRTLS.WFI_PERS (NAME, SURNAME, DEPTID, PERSID) values (?, ?, ?, ?)

Debug level Hibernate log excerpt:

What is your problem?