1. Hibernate session method to update object stackoverflow.comI need this roadmap of a Hibernate managed object instance. First, I create an instance with initial properties and persist this object in a db. Then session associated with this object is closed. But ... |
2. How can creating the SessionFactory become slow after updating Hibernate? stackoverflow.comIn my Java SE application I used Hibernate 3.3.2 and creating the SessionFactory took about 5 seconds. Today I updated to Hibernate 3.5.1 and suddenly it takes over a minute. What can ... |
3. Hibernate Session save and update. coderanch.comHi, I have an application where we retrieve data from one DB2 and save it to sybase. In this process we use hibernate to perform this task, My question is when I find the same row in sybase to save, it throws and exception, as u know duplicate key exception. With out throwing this can I automatically update the row when ... |
4. How does the update method work for Hibernate Session? coderanch.comHi all, Can anyone tell me how the update method works for Hibernate Session? If I pass in a POJO (which has a corresponding table in the DB) does hibernate check which fields are different from the DB and only updates only the columns which have changed or does it to a blanket update of all columns in the table. Thanks ... |
5. Session update method in hibernate? coderanch.com |
6. Session.update - adding an additional restriction forum.hibernate.orgnordborg wrote: I would go for option A) Adding a composite-id with both keys to the mapping. I think the other options would not be worth the effort. Don't know how you should be able to disable it though... Wouldn't that mean that there are multiple objects with the same id? If i choose this option, I have to double all ... |
7. Session object updates not working after doing HQL update forum.hibernate.orgOk I'm not very well versed when it comes to Hibernate so I will try to explain my problem. So I get an object by its ID from a DB table (table1). It's loaded fine. This objects has another object associated to it from another row in a different DB table (table2). Once I have this object (object1) I can get ... |
8. Session.update() method forum.hibernate.orgI read javadoc for session.update() method which said; It update the persistent instance with the identifier of the given detached instance. If there is a persistent instance with the same identifier, an exception is thrown. This operation cascades to associated instances if the association is mapped with cascade="save-update". I didn't get the meaning of statement that says; "if there is a ... |
9. In session.save or get or update what happens internally at? forum.hibernate.orgHello all, I am curious to know what will happen when session.save or get or load is issued at the jdbc level. I know that relevant sql will be generated but what I don't know is what will be created, whether a statement object or a prepared statement object??? Please Reply. Thanks. |
10. Question about session.update( Object ); forum.hibernate.orgAfter making more extensive tests, I saw something that brought up a question... I have an persistant object, say User. User userId firstName lastName middleInit userName password I wrote a small web app that changed only some of the properties of the object using struts. For argument's sake, lets say it was just changing the password. I have a struts form ... |
11. Updating several objects in the same Session forum.hibernate.orgNewbie Joined: Tue Sep 16, 2003 6:12 am Posts: 13 This should be very simple, but i've tried it in several different ways and still can't get it right.... What i need is to get an object's collection and then depending on a condition such as Code: if(currentTime >= lap){ updating an object's field. Seems that there is a problem with ... |
12. session.update question? does this even make sense forum.hibernate.orgFinally! dove into hibernate. Purchase order applicatoin. Order that contains line items. I can save, delete, and find Orders just fine. What I would like to do find and existing order O1 (i can do this) delete some line items from O1 (client side, no db calls yet) update O1 with hibernate and have the items removed from the order also ... |
13. No updates to DB during session.update forum.hibernate.orgIn general, its probably best if you leave "DAO" code out of these posts. You may know what they do, but I assure you we have no clue. I don't even know where to start. In the middle of this "test" you load some "dsParty" and then promptly do nothing with it. Why? At the very beginning you instantiate a "party" ... |
14. Update a record twice with different value in a same session forum.hibernate.orgHi, I am newie to Hibernate, in my development, I update one table that has a unique key constraint. says "workPhaseId + parentId + ord + level" Now I want to switch the ord of 2 records. Example, before switch : A with "10000 + 100 + 2 + 1" B with "10000 + 100 + 3 + 1" After switch ... |
15. Session closed update usere method forum.hibernate.orgNewbie Joined: Tue Aug 24, 2004 1:14 pm Posts: 14 Hibernate version: 2.1.4 Mapping documents: |
16. Updating unmodified object in another session forum.hibernate.orgHi folks. What happens when object is loaded in one session, not being modified in web tier (user just pressed Submit without changing any field value), and updated using Session.saveOrUpdate() in another session? Can Hibernate somehow know that object hasn't been change thus never issue UPDATE sql command? Looking at "net.sf.hibernate.SQL" log category, I can see that UPDATE sql is executed ... |
17. This error is ok ?! (update between sessions) forum.hibernate.orgHi ,there im a new Hibernate user! I have this error when i simulate a situation where i try to update an object Destino in PessoaDestinada on a second session. Hibernate tries to find it on PessoaDestinada table. There is another way to know if an object is still on database not using locks nor update !? Sorry by my english ... |
18. FlushMode.NEVER and session.update problem forum.hibernate.orgHibernate version: 2.1 Mapping documents: Parent class: |
19. session.update is not updating records. forum.hibernate.orgHi, I am using websphere application server and when i give the session.update it does not update the records in database. and I do not see the SQL statements also. This particular table does not have the primary key, so my question is if you do not have the primary key for the table, does session.update or session.saveOrupdate will work? Or ... |
20. Cannot update once I saved an object in the same session! forum.hibernate.orgPage 1 of 1 [ 1 post ] Previous topic | Next topic Author Message sinoea Post subject: Cannot update once I saved an object in the same session! Posted: Fri Jun 03, 2005 7:45 pm Newbie Joined: Sat Apr 23, 2005 10:50 pm Posts: 17 Hi, I am using the ... |
21. session.save creates new object on update forum.hibernate.orgI have a persisted object, that has been working fine, until now when I update the object, a new one is created because EntityEntry comes back as null in session.save. (Which I call using Spring's HibernateTemplate) I stepped through the code, and the object is correctly in memory (with id) until that point and then saveWithGeneratedIdentifier ends up being called. I ... |
22. Problem with session.update() forum.hibernate.orghello all, I'm habig a problem with the session.update() operation. I'm using hibernate 3.0.4 and Oracle 9x. I have a regular flow of getting an object using a session.createQuery(), updating his values (including some many-to-many relations) and then transaction.commit(). I dicovered that this set of operation doesn't changes anything in the DB so i'v tried to add a session.update() before the ... |
23. Updating DB without session.save or Update forum.hibernate.org |
24. problem while calling 'session.update()' !!! forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp [b]Hibernate version:3.0[/b] [b]Mapping documents:[/b] [b]Code between sessionFactory.openSession() and session.close():[/b] [b]Full stack trace of any exception that occurs:[/b] [b]Name and version of the database you are using:postgresql 8.0[/b] [b]The generated SQL (show_sql=true):[/b] [b]Debug level Hibernate log excerpt:[/b] Hi all, I'm actually having a problem when calling session.update method. Here is a description ... |
25. New SessionFactory required to see external updates? forum.hibernate.org// uncommenting this line gets new records //this.articleSessionFactory = this.buildSessionFactory(); Session session = this.articleSessionFactory.openSession(); try { DateFormat dateFormat = DateFormat.getDateTimeInstance( DateFormat.SHORT, DateFormat.LONG); Date timeStamp = dateFormat.parse(this.getConfiguration() .getString(IssueSynchronization.SYNCH_TIMESTAMP)); Query namedQuery = session.getNamedQuery(this.getConfiguration() ... |
26. Duplicate rows with session.update. forum.hibernate.orgHi, Im trying to update a user object using postgreSQL with hibernate. Ive mapped users to the database with userID as primary key. UserID is set to increment in my hbm file for users. To edit users I use a JSP page. The edited user object is supposed to replace the existing one whilst retaining the primary key. Thus far Ive ... |
27. Can't update on valid session, attached object forum.hibernate.orgHi, All: I can't seem to get an update to work using Hibernate 3.1 and JBoss 3.2.8. I receive no exception with this failure to update. I went through the documentation and tried to flush the session, etc. Can anyone help. It's a pretty basic data model. No associations. In my example, I retrieve the session and object from the database ... |
28. Session.Update() -> Errors forum.hibernate.orgHello guys. I have a question about the update method of the Session class. If i try to make an update with this method of an object that doesn't have the correspondent row in the database, how Hibernate will tell this to me ? Let me explain better: If I try to make an update in a row that doesn't exist, ... |
29. How to update a record using session.save forum.hibernate.orgthe following code creates a record with id 6 what if i just want to update id 6 to a new first name what will i have to do... SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory(); session =sessionFactory.openSession(); //Create new instance of Contact and set values in it by reading them from form object System.out.println("Inserting Record"); Contact contact = new Contact(); contact.setId(6); contact.setFirstName("Deepak"); ... |
30. session.update forum.hibernate.orgHi Am populating the model using Criteria query and am modifying the model as i want and am updating using session.update.It is not throwing any exception in console and the hibernet query also not getting printed in console here my code; Criteria cr = session.createCriteria(GDCRateModel.class); List rateList = cr.list(); GDCRateModel gdcrateModel = null; for(int i=0; i |
31. changes made to the database are not updated in my session forum.hibernate.org |
32. session.update with PostgreSQL fails forum.hibernate.orgI'm running Spring with Hibernate (3.2.5) and PostgreSQL (8.3). And when I try to do session.update(myobject) I get the following error: Code: HTTP Status 500 - type Exception report message descriptionThe server encountered an internal error () that prevented it from fulfilling this request. exception org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.Exception: Controller: UserController threw exception: Could not execute JDBC ... |
33. Multiple updates in a session? forum.hibernate.orgI'm using Spring 2.0.8 and Hibernate 3.3+, an AnnotatedSessionFactoryBean, MySQL 5, Firefox, Vista, and a keyboard. I'm using the HibernateDaoSupport class as a base for my DAO objects. What I need to know is how to use more than one operation in a method. I need to fetch an object, perform some modification on it, then update it to the database. ... |
34. Too many updates after session.close() forum.hibernate.org |
35. Dynamic Update doesn't work on evicting object from Session forum.hibernate.org |