Hibernater HQL学习笔记

Hibernater HQL学习笔记

Session session;
session=HibernateSessionFactory.getSession();
Transaction tran=null;
  try{
   tran=session.beginTransaction();
   
   //insert
/*   user.setName("aabbcc");
    TUser user=new TUser();
   session.save(user);
   session.flush();*/
   
   //delete
/*   String hql="delete TUser where name='abc'";
   Query query=session.createQuery(hql);
   query.executeUpdate();*/
   
   //find hibernate3取消了find方法，可以用以下方法
   String hql="from TUser user where user.name like 'a%'";
   Query query=session.createQuery(hql);
   List list=query.list();
   Iterator it=list.iterator();
   while(it.hasNext()){
    TUser user=(TUser)it.next();
    System.out.println(user.getName());
   }
   tran.commit();
  }catch(HibernateException e){
   
  }

HibernateSessionFactory.closeSession();