ObjectDB Database Search

51-100 of 142 results

New to Product & Having An Issue

); } } @Test public void findDepartment(){ Department d = em. find (Department.class ... out with the random UUID strings I generated. However, the second test findDepartment fails to find any

newbie - lots of exeptions

.internal.api.DelegatingClassLoader@15e8179 was requested to find class com.prohire.agent.entities ... is thrown when ObjectDB tries to scan classes in order to find entity classes and other annotations

Memory Leak in EntityManagerFactory ?

. If you find that the number of open and close invocations is the same and you still have a memory leak then this may be an issue in ObjectDB. On the other hand, if you find that the call to close

How to disable Transparent Update.

How to disable Transparent Update. I have done 2 task in a single transaction. 1. Find a entity by a em. find (Class cls,Object o) and change some fields.(not updating) 2. Persist a new entity. But i found the in 1st case the changed value was updated. I have attached the sample program

Cannot connect with client

they are, since the update of that version was from last year.  How do I find out exact I'm running ... to find the full stack trace of the exception in the log file. support Support IC,  I am using

openejb jpa jaas module

= entityManager. find ( UserInfo.class , username ); if(info != null) { String password = info ... (); final Principals principals1 = entityManager. find (Principals.class, principalId); subject.getPrincipals

Jboss 6 persistence.xml startup error

-data-source element in the persistence.xml that I managed to find . Also, when setting up a jboss

Not releasing locked MST object

us know what you find as it would help in working on eliminating this deadlock. support Support

NontransactionalWrite error using Collections.sort .

trace and check your code - you might find that your compareTo method changes a persistent field in

like operator (String)

that there is a user with following email 'test@mycompany.com' With :value  = "test" ObjectDB will find

Embedded List

; System.out.println("Could not find the item with both hands");          

IDs of Entities suddenly became UUIDs?

support auto generation of uuid. We double checked now (following your report) and we cannot find

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

yet tried versions between objectdb-2.6.3_04 and objectdb-2.6.6_07 (bracketing to find

Too many objects for this ObjectDB Edition

Hi, I have been encountering an error when my odb file is larger than 512kb "Too many objects for this ObjectDB Edition." I haven't been able to find any info about this online and was wondering if anyone has encountered a similar problem. I had been using an older version of ObjectDB

Duplicate Entity class names causes Exception in Query

) { Singleton c = em. find (Singleton.class, "1"); if (c == null) { c = new Singleton(); em.persist(c

Source not found error after downloading ObjectDB 2.3.7_04

.  Basically the PMF.class is compiled from PMF.java and in the source file I am not able to find

ObjectDB throws `NullPointerException` in internal code (`com.objectdb.o.ENH.b`)

Perić You can find the relevant guidelines in the following sections of the manual: Database Schema

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

. Regards, Alex alexweirig Alex Weirig This error message is produced by JPA if it cannot find

Java 8 Enhancer Problem

Hello! I am currently migrating my project to Java 8. I'm using Spring and AspectJ load time weaving. Unluckily the LTW option of Spring is global. If it's enabled it also tries to find other class transformers on the classpath. This is normaly not a problem because the ObjectDB enhancer ignores

Low performance when getting grove roots

Hi, I have a grove-like structure of objects, every objects referencing its parent. Root objects have null as the value of this parent reference. To find the roots I execute a query. If the number of objects in the tree is significant, this query takes almost forever, it seems ObjectDB loads

Attempt to begin a new transaction when a transaction is active

is to retrieve records from database using : Record r = em. find (Record.class, recordNo); The issue (error

@Column length is not working.

so its very difficult to validate the column string length. Please find the below project

Explorer in 2.3

finding that Groovy works brilliantly with ObjectDb - you could use it rather than Beanshell, as

Deadlock in objectdb code

can find managed classes automatically .  Also, is there a logging option to follow schema changes

How to Use a SF with extended Persistence Context?

for the guest in the DB. if it finds one it updater his date to the current date. if not, it stores a new

StackOverflowError after commit

side), since it does not match the stack trace. In addition, this is only a partial stack trace. Please find

Populating entity id before transaction commit

to finding ID of entity before commit? lwalkowski Lukasz Walkowski You can use a SEQUENCE (or TABLE

Getting Unexpected internal exception when updating entity in MEM db

Hi, I am using mem db. When am doing Merge operation getting "com.objectdb.o.InternalException: Unexpected internal exception" this exception for some cases.Can you please explain me the reason. Please find the below stack trace for your reference. Caused by: com.objectdb.o.InternalException

Mismatch client-server protocol prefix

the Explorer)? Maybe you can find a pattern. support Support These traces indeed don't mention ObjectDB

ObjectDB Manual

Hello, I would like to be able to read or refer to the ObjectDB manual (v2) on my Kindle. Unfortunately, I didn't find any option to download the manual, either as a .pdf (most convenient) or as a zipped set of .html files (a single file would be better for an easier conversion to .pdf

Feedback on new site

Font size on new site is huge! This is especially a problem when browsing the api.   dmoshal David Moshal Difficult to find info on ODB1, including api javadocs. dmoshal David Moshal Thank you for your useful comments. The ObjectDB 1 manual is available here . You can use the JDO menu

Is 2 level cache in use?

find and by navigation (and not in queries). You may try the following undocumented ObjectDB query

To open source, or not to open source

Hi, We are currently using db4o with a commercial licence, but finds it very frustrating after they have been taken over by Versant. The development of db4o is going very slow and major bugfixes are not been backported to stable releases, but only put into bleeding edge branches.  

Update Entity references if we change the type of an entity

.   For us it would be a very hard challenge to find all references they could be involved

Guestbook example from tutorial does not work.

find a better solution. Why there is no maven-repository for this?     fjubuu Maik

Incremental online backup

, this is the expected behaviour. You may also find the Transaction Replayer useful in this scenario

Persist not working when ObjectDB and another db is used in the same application (through spring) with different tx managers

Hi,  Object are not being persisted when ObjectDB and another db is used in the same application (through spring) with different tx managers, please find an example of this below. Any help is greatly appreciate as we are currently evaluating ObjectDB to use in our new enterprise

Using of Second Level Cache

In our use case we want to find some entity types always again very quickly by primary key or query in many short transactions. The entity MyEntity1 and its relationships to MyEntity2/MyEntity3 was load and the entity MyEntity1 is taken in the second level cache, the other entity types not

Git seems not to commit objectdb.conf

git version 1.8.4.1 (Mac OS X) For some reason my Git seems to be "ignoring" (although not in .gitignore) the web/WEB-INF/objectdb.conf in a web app. I can't find anything about the .conf suffix being ignored. Has anybody noticed this and/or found a solution ? webel Dr Darren Kelly

Configure ObjectDB in spring context

I have a application that initializes with spring, now I'd like to change my data access tier to ObjectDB (from Hibernate : HSQL), but I couldn't find any useful information on it. My goal is to configure entire ObjectDB (optionally objectdb.conf too) in springs context.xml file so that I'd

queries under 2.7.6_4 significantly slower than under 2.7.6

. Unfortunately, although increasing the number of query plans that are examined can usually help in finding ... ) it may help identifying a pattern and finding a solution. If the schema and indexes are the same

cannot delete objects after crash (see issue 2283)

, we had to stop and run the Doctor. Find attached the latest log   hgzwicker Hans-Georg Zwicker ... . Could you please post your production objectdb.conf file? support Support find attached our configuration hgzwicker

Query Execution Error

to get this finally running though still struggling :(   Find attached the db for testing

Best practice for history tracking

for other users so it is important that it would be easy for others to find and see the questions and the answers. Thanks! support Support

Deadlock on Schema Update during Multithreading activity

(); The last command will work when ObjectDB can find managed classes automatically . support Support Version 2.5.1 should fix this issue. support Support

com.objectdb.o.InternalException NPE

.getResultList(JpaQuery.java:635) at com.vaisala.jx.db.gdm.facade.DataValueFacade. find (DataValueFacade.java

Adding objectdb-jee.jar to the maven repository

Hi, I can only find objectdb.jar releases in the ObjectDB maven repository. Would it be possible to include objectdb-jee.jar for the current and future maven releases? Thanks Andrew andrewv Andrew Voumard Currently the Maven repository doesn't include objectdb-jee.jar releases. The difference

spuriously objectdb objects have null references

. find in case the object is not loaded what seems to cover our problem, thanks for the support hgzwicker Hans-Georg Zwicker

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

which is an abstraction (I believe). Furthermore, I believe and finding the same packages in two different

Bug when using SIZE in combination with date lower parameter

Hello, I have 2 entity types, which I want to query, ParserJob and Tag. Unfortunately there seems to be a bug if I use the lower date select: SELECT j.jobId, SIZE(j.tags) FROM ParserJob j WHERE j.dateCreated = :date I get the correct result (1 Tag). You find a test case at  . Please start