Doubts about refresh + merge function in JPA - Similar Threads

Register / Login

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Jeanne Boyarsky
Ron McLeod
Liutauras Vilda
Paul Clapham

Sheriffs:

paul wheaton
Tim Cooke
Henry Wong

Saloon Keepers:

Stephan van Hulst
Tim Holloway
Carey Brown
Frits Walraven
Piet Souris

Bartenders:

Mike London

Other threads similar to Doubts about refresh + merge function in JPA

EJB Certification (OCEEJBD)

Entitymanager.refresh doubt

7 replies

EJB Certification (OCEEJBD)

EJB 3 IN ACTION - EntityManager merge() and refresh() method conflict

18 replies

EJB Certification (OCEEJBD)

JPA Refresh Query from EJB3 In Action

4 replies

EJB Certification (OCEEJBD)

a question regarding chap 9 ejb3 in action

1 reply

EJB Certification (OCEEJBD)

EJB3 Beta Certification - EntityManager BASIC notes.

4 replies

EJB Certification (OCEEJBD)

EJB3 Beta Certification - Help =))

1 reply

Swing / AWT / SWT

Synchronizing JTable with a non Observable<List> in Netbeans

8 replies

EJB Certification (OCEEJBD)

Help Ejb 3 In Action page 304

1 reply

EJB Certification (OCEEJBD)

EntityManager.refresh() - Detatched Entity - IllegalArgumentException

1 reply

EJB Certification (OCEEJBD)

EJB3 in Action errata for EntityManager.refresh() method

2 replies

Object Relational Mapping

Proper way to update entities in a GUI application

6 replies

EJB and other Jakarta/Java EE Technologies

JPA: Foreign Key Saving Problem

10 replies

EJB Certification (OCEEJBD)

Passed SCBCD 5.0 :)

19 replies

Object Relational Mapping

Problem merging EJB3 entity

3 replies

EJB Certification (OCEEJBD)

Managed entity not synchronised with DB?

3 replies

EJB Certification (OCEEJBD)

EntityManager - persist

2 replies

Architect Certification (OCMJEA)

Pass JPA entities across tiers?

15 replies

Object Relational Mapping

Detached Entity Exception in JPA (Detached entity passed to persist)

9 replies

EJB and other Jakarta/Java EE Technologies

Multithreaded Java SE application using Entity Beans

0 replies

EJB Certification (OCEEJBD)

Application-Managed Transaction without joining

20 replies

Object Relational Mapping

"Removing a detached instance" exception while updating the entity

2 replies

EJB Certification (OCEEJBD)

Doubt on merge method

0 replies

EJB and other Jakarta/Java EE Technologies

Override AbstractFacade ?!

0 replies

EJB Certification (OCEEJBD)

A question form Sun's Free Proficiency Assessment System

1 reply

EJB Certification (OCEEJBD)

question on entityManager's merge/refresh/flush

4 replies

EJB and other Jakarta/Java EE Technologies

Extended persistence context

1 reply

Object Relational Mapping

Java Reflection Issue resulting in Read Only Transaction Error

1 reply

EJB Certification (OCEEJBD)

Difference in @PersistenceUnit and @PersistenseContext

6 replies

EJB and other Jakarta/Java EE Technologies

Transaction Context and Persistance context

0 replies

EJB and other Jakarta/Java EE Technologies

How to update an entity when the persistence context is extended?

3 replies

Object Relational Mapping

Hibernate: merge more than once causes OptimisticLockException

1 reply

Object Relational Mapping

version is not updated in JPA in case of named queries

0 replies

Object Relational Mapping

nullPointerException on entity manager methods

5 replies

EJB and other Jakarta/Java EE Technologies

How to Update the entity in ejb3.0

3 replies

EJB Certification (OCEEJBD)

Why EntityManager.refresh, and EntityManager.remove require attached entity?

4 replies

JSF

MVC Model and Domain Model

10 replies

EJB Certification (OCEEJBD)

Java Beat Question

4 replies

EJB Certification (OCEEJBD)

EntityTransaction.begin(); and EntityTransaction.commit();

12 replies

JSF

Understanding Primefaces tree component and creating dynamic tree from database

19 replies

Object Relational Mapping

Effective way for checking whether the entity exist before persisting

1 reply

Object Relational Mapping

Entity Manager Life Cycle

2 replies

EJB Certification (OCEEJBD)

EntityManager

10 replies

EJB Certification (OCEEJBD)

New entity instances and EntityManager.merge() operation

0 replies

EJB Certification (OCEEJBD)

doubt at respect TransactionRequiredException

3 replies

EJB and other Jakarta/Java EE Technologies

Asynchronous persistence problem

0 replies

Object Relational Mapping

JPA and MultiThreading

0 replies

EJB Certification (OCEEJBD)

Query on Detached and Removed Entities

3 replies

Object Relational Mapping

how to attach entity in JAX-RS service?

15 replies

Object Relational Mapping

Problem Persisting Entity In Hibernate

7 replies

EJB Certification (OCEEJBD)

Doubt in Sun's sample question

1 reply