auto « Update « JPA Q&A





1. hibernate auto join conditions    stackoverflow.com

Hibernate persistence class: @Entity public class A {

    @OneToMany(mappedBy = "a")
    private Set<B> bSet = new HashSet<B>();

   ...

2. Hibernate, online database and UPDATE    stackoverflow.com

We are currently planning an application and are looking to use Hibernate. The database for the application will be an online one, but the application should be able to work in ...

3. Will Hibernate auto update when I change a value of a row?    stackoverflow.com

It is strange that I uses a from query get a row(which is a object) by list().And I change one of a value of this object but not update.In fact the ...

4. How to stop auto update?    forum.hibernate.org

Can I stop auto persistence for a particular class? There are a few attributes of a class that are converted before persisting to the table. The attributes are converted back after session.find(). These returned objects with the converted attributes are considered dirty by Hibernate, and are persisted automatically during the session. The problem is that the persisted objects now end up ...

5. Auto Copy/Save Example..need resolveIdentifier() to work yet    forum.hibernate.org

Newbie Joined: Fri May 14, 2004 6:44 pm Posts: 9 I am including my code because I hope other people find it interesting. For the most part I can just call a generic Struts action and Autosave most of my forms now....pretty slick actually. My environment is Struts, Spring and Hibernate. Can anyone tell me how the resolveIdentifier() in the Hibernate ...

6. I don't update the PO,but the hibernate AUTO update my Obj    forum.hibernate.org

Read the rules before posting! http://www.hibernate.org/ForumMailingli ... AskForHelp [b]Hibernate version:[/b] Hibernate-2.1.6 [b]Mapping documents:[/b] Map hbm ........ ------------------------------------------------- parent Form Bean public class Usr_ implements Serializable { /** identifier field */ protected Long id; /** nullable persistent field */ protected String status; /** nullable persistent field */ protected String loginid; /** nullable ...

7. auto updating persistant object    forum.hibernate.org

8. About auto-dirty-check strategy    forum.hibernate.org

As we all know hibernate use inspection as dirty-check strategy. In the flushing process of session, hibernate will inspect all the persistent object( associated with the session) to make sure if the object is dirty. my questions are 1) how to judge a persistent object is dirty or not. Does hibernate do this by comparation to the column in the database ...

9. Auto configure class persistence by convention    forum.hibernate.org

Has anyone worked on some code that would automatically configure the mapping by convention from a JavaBean? So, I write my JavaBean: public class MyBean() {...} And without any mapping configuration whatsoever (have to do hibernate config so it can know what datasource to talk to, but that's it), I can just say: session.save(myBean); and it will automatically introspect myBean, configure ...





11. Auto-save in renderview    forum.hibernate.org

I have an entity (Table) into wich i add entities column, the Object table. is saved or updated, the problem is in IN ANY CASE I DO NOT CALL the saveOrUpdate method, the save is called in the method FaceletViewHandler.renderView(FacesContext, UIViewRoot) Line: 459 (Spring framework with facelets, hibernate (latest)) and i dont want the object to be saved or updated. And ...