ObjectDB Database Search

151-189 of 189 results

How to open a running db in ObjectDB Explorer?

) depending on the web server, if the objectdb.jar is shared at the server level. support Support Hi, I

ID format in objectdb 2.x for JDOHelper.getObjectId

, actually the first solution depends on the second solution, i.e. you have to add an ID field

Pooling of EntityManagers

the persistence context). However, whether it improves performance or not depends on too many factors

Custom Classloader: Issues with the Enhancer Agent

dependency on other classes the user's class loader is used for this purpose. This should be changed

Post-compilation enhancement vs Automatic Run-time enhancement

LAYER depending on the enhancement stragegy). Can you please explain how this could possibly

Setting temp directory location in ObjectDB

to the parent directory" It is something to be done outside Java / ObjectDB and it depends

Maven host down?

Hi, Something is wrong with ODB maven repository. I was trying to update / resolve dependency for new ODB build and m2.objectdb.com seems to be down. Can you check this please? Thanks. lwalkowski Lukasz Walkowski I cannot see any problem now. Maybe it was a temporary problem

XML and ObjectDB

parsed XML file as string or byte[] in one entity object. Every method has its pros and cons so it depends on your specific needs. support Support

JPA vs JDO - which is more efficient for OneToMany queries?

Moshal It depends on what your application does, of course. But assuming that navigation

GWT RPC is throwing serialization exception when I have object db date value

(instead of RPCing my entities) and in the set methods or constructor ( depending on how I do it) I

ObjectDB 2.x is working without any activation code

Binit Bhaskar It depends on the license type. I see that you have an OEM license. In that case

ODB-WeakRefPurger threads not closing at all

; PersistenceManagerFactory instance that you open. When to do it is dependent on your application

@OneToMany(fetch = FetchType.LAZY) list is always null

? If it is related to the no-detach option then the same test case should work differently, depending

Multi-thread access to single EM's entities

If my entity classes have synchronized getters and setters, is it reliable for multiple threads to access a single EM's managed entities, as long as only the thread that created the EM interacts directly with it?  I've tested this and it seems to work... but I know better than to depend

How to create dynamic Entity class.

;below. Please see my source code. Bimal Bimal kumar dalei Hi, I am depending upon your solution. Any

Deploying a BIRT Project using ObjectDB onto Tomcat

with loading the extension bundle and its dependencies .   What is the offical procedure

Failed to validate XML

' repositories { maven { url "http://m2.objectdb.com" } } dependencies { compile 'org.slf4j:slf4j-api

Failed to generate dynamic type

Hi  I was trying to enhance some of my classes and I got an error :  Failed to generate dynamic type com.package.RootContainer (error 361) It seems that all dependent classes are on the classpath , so what is missing or how to recognize what is wrong with that class ?? thanks in

Should derived fields of an EmbeddedId be manually maintained by app code?

remove whatever possible. Remove external dependency (e.g.  uk.co.his.test.TestException ) Provide

Can't modify @EmbeddedId in ObjectDB Explorer

Hi! There is entity Journal with @EmbeddedId JournalId. Id's content can't be seen/modified from ObjectDB Explorer from its class. Ok, I get this. It's an @EmbeddedId, so it should depend only on its parent. Problem: id's content can't be modified through its parent neither. Scenario: open db in

problems with OEM license/enhancing

: where to place the objectdb.conf in a maven environment (objectdb is referenced via a dependency

Spring LTW Problem

dependencies are not on the classpath: java.lang.ClassNotFoundException: com.google.gwt.user.client.ui

Storing a tree of data (depth=3)

that It cannot "find" the performer or - depending on the annotations - it complains that one object

Caching/Paging Questions...

is highly dependent on the specific query. support Support

Empty temporary dat files in the temp folder

to contain large transactions, so its maximum size depends on the size of your transactions. Your post title

Left join fetch behaviour doesn't retrieve children?

(MyEntity).leftJoinFetch(Collection1) = 40000 entities Depending of collection1 items number

Convert embedded database to server

, which is faster. The main drawback is that the embedded server depends on the main application, so will not

ObjectDb Supports Clustering of Servers?

Hi,     I am new to ObjectDb. we have a scenario where we deploy the same application in more than one linux (Jobss) servers. In this case user request can go to any server depends on the availability of the servers (This is for load balancing ). As of now we are using Oracle

Internal error

since fixing the objectdb dependencies I am happy if this bug is closed. sjzlondon Steve Zara

missing merger

snapshots that the flush snapshot depends on. A side effect of the repair could be increased memory

ObjectDB 2.9.0

of classifying inherited inverse fields as dependent . Fixed improper use of indexes on collections

Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

; - odbbug.Person(2):'guest'     lorenz2304 Benjamin Lorenz Seems to depend on the calculated

Another NPE on em.createQuery(query).getResultList()

(if you run with Maven, it'll complain about missing objectdb dependency and give you a command to install

NullPointer when accessing entity field

that there is no problem if another EM is created in parallel, even if it access same object...or not? It depends

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

projects easily in a loop; one can't inject with @EJB in a loop. One can also make a build depend

Issue with cascade delete & add/remove

. However, this is not a bug, since according to JPA: "Portable applications must otherwise not depend

stress test -> com.objectdb.o.InternalException: null

or half an hour, or even an hour, depending on the load. Another point is that ObjectDB doesn't

ObjectDB 2.9.5

Switched dependency to Jakarta Persistence 3.2. Implemented first new JPA 3.2 methods. Added support for Spring MVC 7 and Spring Boot 4. Added support for  java.time.Instant  as a persistent type. Added a query command for checking for OEM activation ( feature request #2683

Query fails with failed to read

it should be blocked when it is opened but the blocking depends on OS file locking, which may not work in some systems