ObjectDB Database Search

51-100 of 107 results

UserException: Package com.example.model is not found by the enhancer

and move the dist directory out of the project to a remote location and run it using java -jar example.jar then I ... , Project , Run, VM Options: java -javaagent:C:\work\programs\Object DB\objectdb-2.5.5_14\bin\objectdb.jar example However, when I try to run the project from within Netbeans I now get this error: Error

Evaluation License

Hi, I'm an individual developer and my project has more then 10 persistable types. How can I get a free commercial license? (According to the post below, this might be possible).     Hi ... objects per database file. This is mainly useful for small projects , academic assignments, evaluation

Extended mapping-definitions

' and so on. In the project for which I'm evaluating objectDB, there 1.) will be hundreds of classes and 2.) not all classes are known at project start (an editor). To deal with especially the 2

Missing Data on Retrieval (0, null values)

. Large projects may need 100 or more entity classes, but you may be able to reduce the number of entity classes in your specific project (if it is not very large) by changing your design. For example

Removing entity class

Hello, I am using evaluation version of ObjectDB for long term private project . Recently I hit the 10 entities limit and got exception: com.objectdb.o.UserException: Too many persistable types (10) - exceeds evaluation limit Among the 10 entities in the project there are 2 entities I added long

Distinct Error

') The interesting thing is I can't reproduce this in the simple test project I have supplied for other bugs. This query succeeds happily in the test project (however thats just using the above string

Error occured during initialization of boot layer

is currently not supported as a module so you will have to add it to the classpath. See your project properties - Java Build Path - Libraries. support Support Thanks for the tip. I changed my project to be non

multiple different applications access one odb file

it. We can contribute code as well but can't at the moment commit much time to the project , will need to wait for the new project to start to commit more resources. Please advise on next steps.  Kind regards

Is it possible to remove parent/child entities without refresh?

We have a big entity object tree in our project . If I use the entityManager.remove(childEntity) method to remove a child entity a entityManager.refresh(parentEntity) is necessary in order to have an updated parent/child object tree in memory. But entityManager.refresh is too slow for our project

Future JDO versions?

management of identity) are built-in to JDO.  We have recently migrated projects for JPA to ObjectDB JDO because of this, and intend to continue to use JDO in future projects and to promote

Jboss 6 persistence.xml startup error

Hi,  I'm trying to migrate a small EJB 3.1 project from Postgres to ObjectDb to test out feasibility, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup: com.objectdb.jpa.Provider and here is the error: 2011-04-04 18:35:23,098 ERROR [org.jboss.kernel

InternalException

Trying to move a project from test into production phase, I have started to get internal exceptions when working on large data sets: java.util.concurrent.ExecutionException: com.objectdb.o.InternalException: Unexpected internal exception .... Caused by: com.objectdb.o.InternalException: Unexpected

Filename.odb$ Persisting Issue

with other projects . I've tested this out now and all the EM's and the EMF close according to my test

IDs of Entities suddenly became UUIDs?

. I'm considering ObjectDB for a large-scale project , therefore I'm very interested. zmirc Mircea Chirac

GlassFish 3.1.2.2/JBoss 7.1.1

to the last ObjectDB build).     support Support I'm starting a new project based on JBoss

Source not found error after downloading ObjectDB 2.3.7_04

of my existing project . I added the Objectdb.jar file in build path. There were no compile time errors

query on calendar class

'} and {ts '2044-12-01 01:00:00'}", Cdr.class); but it not very usefull for my project Solek Henryk

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

to deploy to Karaf 2) the objectdb bundle I use 3) a zip file containing the source project (Eclipse

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

Custom collection types

Hi   In our project in few places there are used collections from emf framework eg EcoreEMap http://download.eclipse.org/modeling/emf/emf/javadoc/2.5.0/org/eclipse/emf/ecore/util/EcoreEMap.html This is strange map for me, it implements List interface but does not implement Map interface

Object belongs to another EntityManager - ERROR

Hi, From time to time we are getting following error in our project when trying to insert/update a record in database [ObjectDB 2.4.6_13] javax.persistence.RollbackException 10:29:14,880 ERROR [stderr] (http--10.23.3.98-8081-5) Failed to commit transaction: Object 'pbdmodel.impl.OrgJedinicaImpl#8

@Column length is not working.

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

How to Use a SF with extended Persistence Context?

one using the persist method of the GuestDao. I use Jboss AS 7 and when I run the project I

UTF Error

project ) . The downloaded version of ObjectDB is also 2.8.8.  I have added the full error

app.jelastic.eapps.com and objectdb

to the project ), so it is very unlikely that this will not be supported. support Support

Populating JavaFx table from ObjectDB

Please I have being working on an application, and I am experiencing some challenges populating my javaFx table from ObjectDB, Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project . Jerry Onoja Jerry You may check the following links

ObjectDB stability after power failure

project .   After further tests, I'm now going to recommend objectdb for this use.  

Failed to commit transaction: Attempt to reuse an existing primary key value (613)

I am using ObjectDB 2.8.3 version for my University Project which currently i am trying to inplement an Integration testing to one of my DataAccess methods. But, the problem comes before i try the method i want to be proved, exactly when i try to set up the database. These one is the test method

javax & persistence pkg?

to this thread) and provide information about your company and the project in which you are considering using ObjectDB. support Support

ObjectDB future

Hi, For how long ObjectDB will exist and will be actively maintained? Will it still be there in 10 years? In 20 years? Thanks. randomguy Anton Yes, ObjectDB is an active project and will probably be here in the next 10, 20 and 50 years. Your question is fair because the ODBMS market in general

@PrePersist Problem

HI I am trying to use @PrePersist annotation in my project .This application is using struts2 with jpa combination .so can u please tell me how to us this annotaton before save the record into persistence.   claerly how to use in pojo and in action class rameshanem rameshanem Please read this manual page . support Support

How to start a objectdb server with new Daemon (without blocking the thread)??

I am planning to use objectdb+jetty on Google compute engine server for my next project . But it seemed starting the server will block my thread. Any instruction to avoid thread blocking?    taheta Taheta Woon Consider using embedded mode, which is faster, and does not require running

Embedded Database Replication

to feature requests that are needed for active projects of our customers. However, possibly this specific

disabling JDO in objectdb embedded mode

Hi, i am using objectdb (version 2.6.8) in embedded mode. I deployed an .ear project in glassfish. When I attempt to call the database I get several exceptions. As an example consider the following short example: [#|2016-06-02T14:19:38.393+0200|WARNING|glassfish3.1.2|javax.enterprise.system.core

Beginners questions

cannot use Spring or similar, because the test- project works inside of GWT-context. caitanya Caitanya

Internal exception when updating date filed (TemporalType.DATE)

the project produced the following output with no error: run: Set new birthday:Sat Mar 01 01:59:26

Finance data from SQL Server into ObjectDB daily

Hello -   I think ObjectDB might be just the solution for our current project but I would like some feedback from the community to see if I'm thinking about it right.   We have a finance data mart that is appended to daily via an SSIS package. I would like to pull the data from SQL, add

ObjectDB version 2.1 has been released

ObjectDB 2.1 has been released and it includes important additions and fixes: Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects

DB reading fails in debug mode in Eclipse

. Try full clean build of your project with full enhancement of all your classes (particularly

Database size is much larger than expected (x2)

missing: /E:/ projects /objectdb/bin/objectdb.jar gzdillon Lai Yang It would be impossible to answer

Indexing a field results in internal Exception

to us on an extremely large JPA project where we may be migrating away from a large commercial database.  

Get the last occurence of a list attribut

Hello everyone,  I'm working on a project where I have a object 'RO' that has a list of "PULabel". The type of my PULabel in my database is a "SLabel". The object RO has other "SLabel". I'm working on a query that return all the last "PULabel" of every RO object. I have written someting like

Exception in thread "main" java.lang.NoSuchFieldError: __odbTracker

different parts of their projects in several enhancement runs). If multiple enhancement runs are allowed ... is inevitable - it is similar to JVM errors in case of incomplete compilation of a project .   support Support

NullPointerException when using multithreading

application is a simple Eclipse project .  You can import the project and then attach your instance

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

the problem - if it doesn't work please upload a project that demonstrates the problem. support

auto-generated uuid fields

projects that use ObjectDB are based on JPA. If and when UUID is added to JPA, it may be implemented in

ClassCastException thrown when running count query

If we can sort out this problems i will swich my project to your product. It's really fast. mosi0815

NullPointerException on initial database creation

an entity class that hasn't been created in the DB yet.  I will try to make a test project

Navigation through lazy loading from Detached Objects

and relationships as and when needed. We do not want to write 1000s of dedicated projection

Feature suggestion: auto-detection of entities via persistence.xml extension

I am encountering problems (complexities) with EntityManager registration of entities across multiple modules in a multi-module Maven project . I have a  entities under many different paths in many different modules, and frequently evolving/changing. JPA2 persistence.xml does not