About console

forum_thread

there is a free version?

when I run my project from eclipse the console ask me, besides username and password, the license key, but I want to use it for free. How can I do? ... when I run my project from eclipse the console ask me, besides username and password, the license key, but I want to ...

 
forum_thread

Pessimistic lock

Dear Sir or Madam, In the past we used the default Options in the JDO 1.0. See below for reference: javax.jdo.option.Optimistic=false javax.jdo.option.NontransactionalRead=true javax.jdo.option.NontransactionalWrite=false javax.jdo.option.RetainValues=true javax.jdo.option.RestoreValues=false Now we use the following options in DB2: ... are thrown is unclear. Please provide a simple console examples ( see these instructions ) to demonstrate the situation you ...

 
forum_thread

Enhancement API - NullPointerException

Hi! I am trying to use the Enhancement API from within my application like this: com.objectdb.Enhancer.enhance("my.package.Foo"); However, I get the following NullPointerException: ... is no more information than what is also printed to the console (see error above). I'm not sure what is happening, the class exists ...

 
issue

New entity objects are duplicated on merge cascading

When merge is cascaded to a new entity object that has not been persisted yet - it becomes persisted twice. This was demonstrated by a Java EE application in this forum thread but may be reproduced also in a simple console test case: ... this forum thread but may be reproduced also in a simple console test case: import java. util . *;   import ...

 
issue

UPDATE query cannot set a new field after schema change

I've added a new property/field to one of my objects and want to set the value of this (boolean) property to false for all existing entities in the DB. I tried to execute an update statement with the Explorer tool. The statement ends and tells me that 1000 entities have been updated. I then save the changes to the DB via file->save. But when I execute a select on the DB I see that the field is still "null" for all instances. How do I initialize the field? ... The workaround is to write some code (even in a simple console application) that updates the objects in a loop within an active ...

 
forum_thread

Get activation code for a server with no Internet connection

Hello, We bought a license, but the server is not connected to the Internet. How do we get the activation code? Dmitry Zakharov ... connection. The output of the activation console application is a url that you can open on another computer that is ...

 
manual

Database Server

Explains how to run and use the ObjectDB object database Server to manage Java/JPA/JDO databases in client-server mode.... : avoid printing messages to the standard output -console : avoid showing the server tray icon To start the ...

 
forum_thread

Error with org.springframework.data.jpa.domain.AbstractPersistable

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start up my application, I got below error. It seems like ObjectDB does not support a generic @ID in the super class. Is this a bug in the ObjectDB? It was totally fine when working with Hibernate or EclipseLink. ... This exception can be reproduced by the following simple console application (i.e. without Spring Boot): import java. io . ...

 
release

2.0.0

... support for running a server with no tray icon (using a -console flag). Changed EntityManager.find to return null when no ...

 
manual

JPA / JDO Class Enhancer

The Enhancer is a post compilation tool that improves performance by modifying the byte code of compiled classes after compilation.... Line Enhancement ObjectDB Enhancer is a Java console application. It is contained in the objectdb.jar file. You ...