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12

Delete object from collection versus delete from JPQL

relationship between the objects in memory and ObjectDB.  I know I can modify the objects and use ... objects? There are cases where the JPQL syntax is more expressive than operating on a collection ... bypass the EntityManager entity object management, and accordingly break the synchronization
Forum
12

em.flush(); em.clear(); loosing data and not persisting managed objects

objects to database. Sometimes it does other times it doesn't. Here is my Entity. import javax ... openDB since it directly supports JPA. Most of these tables map directly to Objects ... a SHA1 of that string and use it as the ID. This gives me a String object that is always a 40 digit
Forum
12

Is ObjectDB the only object database that supports JPA?

Other Object database doesn't support JPA?   JPA is designed as an API for Object Relational Mapping (ORM), so many JPA features cannot be supported by regular object databases. For example, user ... ), which are not supported by most object databases. ObjectDB does support these features.  Some object
Forum
12

Object belongs to another EntityManager - ERROR

[stderr] (http--10.23.3.98-8081-5) Failed to commit transaction: Object 'pbdmodel.impl.OrgJedinicaImpl ... .UserException: Object 'pbdmodel.impl.OrgJedinicaImpl#8' belongs to another EntityManager 10:29:15,072 ... --10.23.3.98-8081-5) Caused by: com.objectdb.o.UserException: Object 'pbdmodel.impl.OrgJedinicaImpl
Issue
12

Activation & Object Model Enhancement

We'd like to buy and use OEM Licenses. However, our object model gets enhanced at runtime (using JEnhancer directly) and not at compile time so we can not "sign" our object model at compile time ... to machines. OEM licenses are bound to the object model. Please suggest alternative binding
Forum
12

Attempt to refresh a non managed entity object (error 635)

.IllegalArgumentException Attempt to refresh a non managed entity object (error 635) Nothing changed in my code ... entity object, i.e. a new entity object that has not been persisted yet, or a detached entity object (e ... , for example, managed, but objects surviving a rollback. Pretty sure that my configuration is not right. dmoshal
Forum
12

how to persist an object twice into two diff. collections of two diff. classes

ok my problem,    i persist a Squad Object into a Cup Object at the beginning, after i have to create and persist a competition object in which i have to put some of the already created/persisted ... .persist(tmpComp); line. No need to call persist in order to update an already managed entity object
Forum
12

Is it ok to put list or map of embeddable objects in entity ?

Hi, Is it ok to put list or map of embeddable objects in entity? I mean, for example : @Entity ... X not found". I found an option to put a classpath for persistence objects and metadata, where I ... objects is always stored as part of the containing entity. Since there is no separate space
Issue
12

Object DB Explorer fails to open database

Hello, I am trying to integrate Object DB into my tapestry project which will use spring-security ... . The code runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it fails.  I have attached all the related files.  Regards, Md
Forum
12

persisting object with long[][] arrays of array

Hi, I have an object I am trying to persist (java) - It has several fields of type long ... (); Here is the object: import java.io.Serializable; import javax.persistence.CascadeType; import javax ... ();         EMF.close();     } note that the dimension of the first object's arrays of arrays are n x 1