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[b]Hibernate version:2.1.3

[b]Mapping documents:-

[b]Code between sessionFactory.openSession() and session.close():

list1 = HibernateSessionFactory.currentSession().find("select g.groupid, g.groupdescription from Mygroup g");
i = HibernateSessionFactory.currentSession().iterate("select g.groupid, g.groupdescription from Mygroup g");
i= list1.iterator();


while (i.hasNext())
{
//Object o= i.next();
Mygroup mg = (Mygroup) i.next();

System.out.println(mg.getGroupid());
}

[b]Full stack trace of any exception that occurs:

java.lang.ClassCastException
at myclient.GroupClient.main(GroupClient.java:43)
hello

[b]Name and version of the database you are using:sqlserver

How to access the field and how to display it...

Please read the documentation, this is clearly explained.