How to update in hql Videos

please make the code biger on the secreen so we can follow what you say. Thank you ...this leacture about save uoate and delete one the best I heard so far.

Pathetic Video. You are using session1.load after closing it thats why it is showing Session is closed.

+gontuseries thank u for this awsome tutorial, i still have a question that is really bothering me, what if i have a parent object that is already present in database , and i want to insert a child object and associate it with the parent object that is already existring in database ? does removing "cascade" property will do the job. ? thanks in advance

Excelente Explicacion Kevin. Un favor el Datatable no me está listando, adjunto codigo. Gracias. package Interface; import Pojos.Tdeuda; import java.util.List; import org.hibernate.Session; /** * * @author Familia */ public interface InterTdeuda { //Metodos o Funciones en DaoTdeuda public List getByDocumento (Session session, Long identificacion) throws Exception; public List getAllDeuda(Session session) throws Exception; } *********************************** package Dao; import Interface.InterTdeuda; import Pojos.Tdeuda; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; /** * * @author Familia */ public class DaoTdeuda implements InterTdeuda{ @Override public List getByDocumento(Session session, Long identi) throws Exception { String hql="FROM Tdeuda WHERE identificacion =: identi"; Query query=session.createQuery(hql); query.setParameter("identificacion", identi); return session.createCriteria(Tdeuda.class).list(); } @Override public List getAllDeuda(Session session) throws Exception { return session.createCriteria(Tdeuda.class).list(); } } ¨************************************************* @ManagedBean @ViewScoped public class MbTdeuda implements Serializable{ Session session; Transaction transaction; private Tdeuda tdeuda; private List listaTdeuda; /** * Creates a new instance of MbTdeuda */ public MbTdeuda() { this.tdeuda=new Tdeuda(); } public List getByIdentificacion(Long identifica){ this.session = null; this.transaction = null; try{ this.session = HibernateUtil.getSessionFactory().openSession(); DaoTdeuda daoTdeuda = new DaoTdeuda(); this.transaction = this.session.beginTransaction(); this.listaTdeuda=daoTdeuda.getByDocumento(this.session, identifica); this.transaction.commit(); return this.listaTdeuda; } catch (Exception ex){ if (this.transaction!=null){ transaction.rollback(); } FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_FATAL, "Error", ex.getMessage())); return null; } finally{ if (this.session!=null){ this.session.close(); } } } public List getAllDeuda() { this.session=null; this.transaction=null; try { this.session=HibernateUtil.getSessionFactory().openSession(); DaoTdeuda daoTdeuda = new DaoTdeuda(); this.transaction=this.session.beginTransaction(); this.listaTdeuda=daoTdeuda.getAllDeuda(this.session); this.transaction.commit(); return this.listaTdeuda; } catch(Exception ex) { if(this.transaction!=null) { transaction.rollback(); } FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_FATAL, "Error", ex.getMessage())); return null; } finally { if(this.session!=null) { this.session.close(); } } } ******************************************************** 

could you please share the AbstractModel.java file?

where i can find the class AbstractModel and HibernateUtil?

hello where i can find the class AbstractModel and HibernateUtil