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11

object creation during pmf.getPersistenceManager()

Hi   We have observed that during pmf.getPersistenceManager(), objectdb is creating object ... that transaction we will create instances for all classes. The number of objects created during this invocation is really huge, that causes OutOfMemory during commit (memory for jvm 1,4GB). The object
Forum
11

removed objects stay with null field values in the reference

We have a class with a one to many relationship declared like this (1 or more objects of the same ... (); When we remove an object that is in this relationship (workflow), the object stays in ... is when we  delete with a query use entityManager.remove  You have to remove the object from the set explicitly
Issue
11

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

. When the project runs it logs creation of objects. Please note that there are 2 Project objects, and note that every Element object (except Project itself) gets a Project reference on construction: INFO ... ) We see that 2 Project objects were created, however in the database Explorer it lists size=0 for Project class
Issue
11

each 1-2 days objects on some objectdb level lock/block each other

queries without any object manipulation in these threads we how have compiled with the 02 version ... =0x27e8 waiting for monitor entry [0x000000007d76e000]    java.lang.Thread.State: BLOCKED (on object ... > (a java.lang.Object)         at com.objectdb.o.SNP.u(SNP.java:438)         at com.objectdb.o.MST.ax(MST
Forum
11

how to operate with same object but two different Thread on database.

Hi,    i have two thread one is for insert data another is for update data but in same object ... , create object of Gettersettetclass, i.e insert operation and pass that object to update.java class ... am getting that object here  which is passes from insert.java class.Then here i want to do update
Forum
11

How to access database object to my application.

Hi, I want to access a object which contains some value like id,name,college and address. Here it returns some address but i am not getting object value, i attach 3 java program below, please check. 1: GetterSetter method  2: Creating object for insert data  3: For Access data. Here object created
Forum
11

"Attempt to lock a non entity object" error

Probably a simple answer for someone who's been using ObjectDB for awhile: I'm reading objects from ... object" session.rollback() is somehow causing the problem (found through debugging ... ------------------------------------------------------------- Attempt to lock a non entity object
Forum
11

Criteria Query results in a NoResultException instead of returning object

.authenticate(IdentityImpl.java:284) ... 45 more   Even though there exists an object that matches the query (check attached screen shot). Should the query be returning an object or am I doing ... returns an object: String queryStr = "select i from " + identityClass.getSimpleName
Forum
11

Listing large number of complicated objects with paging.

to build wrapper object ProductTO that contains only fields that I need in listing and the use new ... runs blazing fast (22ms) but I think it's because Explorer lazy loads all that objects and load ... all objects in database: In the case
Issue
11

Navigation through lazy loading from Detached Objects

A main limitation of detached objects (as explained on the Detached Entities manual page) is: Retrieval by navigation from detached objects is not supported, so only persistent fields that have been loaded before detachment should be used. As explained on the Object DB vs EclipseLink/TopLink