Internal Website Search

101-150 of 200 results

Possible cause for "Enhancement of type ... is old and cannot be used"

than objectdb-2.6.3_04 (other than the very basic ObjectDB points db test). webel Dr Darren

Duplicate Entity class names causes Exception in Query

content but renaming the classes are renamed e.g. Point - ODBPoint and ELPoint JFK John Francis

Cross-platform license

My activation code works fine on my computer Ubuntu but fails on the same machine if I boot into Windows 8.  Is the activation code restricted to an operating system?  Would I lose it's use if I upgraded Ubuntu at some point ?  sjzlondon Steve Zara You should be able to use

Spatial Support

Will support for spatial objects (com.vividsolutions.jts.geom. Point for instance) be added in the near future?    Thanks nhoefer Nicholas Hoefer No, but you may still be able to persist spatial objects as ordinary entity / embeddable objects. Possibly even instances of that specific

Objectdb recovery

, but you may lose some operations that have been performed after that point . Enabling sync reduces

InternalError on query of empty database

') AND ($3.valueAsString='Baldwin'))) There is nothing in the database at this point . I was capturing

Performance and memory usage of queries

. What's all done in the execution of queries? Why is so much memory is required, although from the application point

Guestbook Tutorial (Eclipse/Glassfish)

the objects. At some point , may be when restarting Glassfish or re-publishing the application, the database

Explorer in 2.3

to rename the Entity Classes (especially the package names). dmoshal David Moshal One further point : I'm

Deadlock in objectdb code

Yes, that could have happened - some of the persistent types may be being introduced at that point

javax.persistence.PersistenceException

to the plugin runtime classpath. Fixing  "SELECT p FROM Point p" to  "SELECT p FROM Pilot p

Cascading makeTransient

the application point -of-view. So as long as I keep B in application cache, also A is present in

database version

Is there some way of telling, just from an obd database file, what version it is?   dmoshal David Moshal An ObjectDB 2.x database file has no version, at least from the point of view of ObjectDB users. You should be able to use the same database file with different versions of the ObjectDB 2.x software. support Support

Mismatch client-server protocol prefix

it. Exactly at this point the application refuses to work and throws the mismatch exception while processing

Memory use in OneToMany relationships

the more usual FK points to PK ? With kind regards, Lucy PS: sorry my english isn't the best

General Performance Issues Illustrated with a Specific Method

above and you will see all the searchable attributs have been indexed. You keep on pointing to the documents

Soft Reference Object Cache Recommendation

" entries from PersistenceManager). So at this point I think ObjectDB Support Personnel could really

Unable to update a OneToMany Set

Hi there. I'm almost new on this. I think it is not a bug, but something im doing wrong, any way i can not figure out what it is, even on a simple test program... So I post it here. I attach the Test.java file. I don't get any error, I just can't make company.users List to point any user

Replication Question

://localhost:6001//localhost:6000/my.odb;user=b;password=b" ); Main point I want to ask: Can I conclude

ObjectDB within a resource adapter module and Java EE Connector Architecture

:' EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/db/ points .odb"); But if you are not

WebSphere Liberty Configuration

) ... 6 more I'm pretty much stuck at this point and am not sure where to go from here. Any pointers

Optimization Question

only one is transacting the database at any given time, but then that defeats the whole point of having

Embedded Database Replication

instance? ThreaT Ashton Hogan Good point . ObjectDB supports a combined mode of embedded-server

Finance data from SQL Server into ObjectDB daily

with JPA and I'm wondering if you might be able to point me to something on the RDBMS mapping

osx menu item about window

down server/client jar version mismatches)     dmoshal David Moshal Good point . Build 2.2.4

Embedded in JDO metadata not working in objectDB 2.x ?

and 3. So it was my mistake that I missed the point in the upgrade steps about the change in

Compare old and new schema

hierarchy to compare with. To do so, I create a new URLClassLoader with a URL pointing to the folder

Performance of "InsertTest"

was your test case! I'm just testing on my PC. What is the point ? gzdillon Lai Yang The same program

How the sort order (in queries) works for non english letters?

one could set when creating a new ObjectDB datafile? andrej Andrej Gabara This is a good point

Embedded & Activation & Scalation

Hi there, Our app is highly scalable and can be distributed among multiple processes on multiple machines. ObjectDB Server is not really scalable right now and would be a SPOF for our application. So, we'd like to embedded odb into each instance instead for now and point each to the same database

Failed to read DB file while online backup is running

are coming One important point to note is that the same operations, which end up with mistake

Failed to synchronize replicated database

, and it will create new basepoint, but are there any other options? For example, that at some point

Query filter comparing Dates

time) when retrieved from the database. Timestamp is different, since it represents a point in time

Objectdb server out of heap space

We should add this ability in future ObjectDB versions, thank you for making this point clear

EntityManager JPA or JDO impl and different behavior

, I'll create a new one. pedwards Paul Edwards From your point of view everything that is related

Unable to persist TreeMap

the below correction (as you pointed out) to the above test (sorry for the mistake):    

How to define Default Entity Listeners without persistence.xml and orm.xml

("$objectdb/db/ points .odb", config); EntityManager em = factory.createEntityManager(); for (Class x

EmbeddedId with Generated field value

to fill all my classes with redundant fields and their relative getters and setters.  But at this point

ObjectDB JDO - foreign key constraints

a Company object that points to a Person object (using pm.makePersistent()) I get one entry for the Company

Strange behaviour with ORDER BY and IN

; Persistence.createEntityManagerFactory("$objectdb/db/ points .odb");        

Unlimited JPA Persistable Types

. There is no point in persisting most of the non serializable types such as Thread , because when retrieved from

spuriously objectdb objects have null references

from time to time we have in a multi threaded environment objects where all the references are null (i.e. references actions, childNodes), even after a subsequent refresh. we are using a separate entityManager per thread and have a central point where we encapsulated all the needed entitymanager

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

an instance of point on the chart PointEntity latestPoint = new PointEntity(moment); latestPoint.setX(x

NullPointerException on initial database creation

I'm having trouble creating a simple test case that reproduces it.  At this point , I think

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

().commit() em.clear() System.gc(); em.getTransaction().begin(); // here we had a break point and did

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

I'm getting the ClassCastException below when querying objects. As yet I haven't been able to track down the exact circumstance in which it occurs - saving and querying objects works fine on attempts to recreate - but presumably at some point an object gets saved which objectdb doesn't like. Any

BIRT Driver Improvements

and restart.   support Support hi, Perfect, thank you very much! Now the only point left

Better OSGI Compability

in some cases it does cause problems. Could you please provide more details on the last two points

ObjectDB 2.3.1

Added support for using ObjectDB with JBoss AS 7.0 . Sample databases (world.odb, points .odb) included in ObjectDB distribution. New default Explorer colors (apply with Tools Options Fonts Reset All). New menu for accessing local databases (in $objectdb/db ) in the Explorer. Improved

Enhancing a class causes it to not save changes.

if you had equally magical and completely on- point advise on how to figure out why ObjectDb is holding