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17

Saving custom list which implements java.util.List fails

) and encountered the following problem: I took the Point-example from the tutorial and added a list ... of a non persistable type tutorial.MyList - field tutorial.MyPoint.list (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:290) at tutorial.TestMyList.main(TestMyList.java:21) Caused by: javax
13

Failing in embedded mode, correct javax.persistance?

I'm trying to run the tutorial example as given in the tutorial on ObjectDB's net pages. I am using ... ) The tutorial is supposed to run embedded. If the file given does not exist, it should be created ... . Can anyone see the problem? Could the problem be the javax.persistance version? package tutorial
13

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

have suggested or rather insist that the current ObjectDB Java EE tutorials at http://www.objectdb.com/tutorial/jpa/ee are too simplistic (do not even contain any relationships) and do not adequately ... .” webel Dr Darren Kelly Having remarked on the ObjectDB JavaEE tutorials being too simple, it is worth
13

Spring MVC Errors

I try to import the project from the tutorial but when doing so I get errors: 1. https://i.imgur ... MVC Tutorial GuestBook... 3.) I'm using Tomcat and I don't get the last part of the tutorial ... so I decided to search objectDB site to search for a solution and then I found that spring Tutorial
13

system exception occurred during an invocation on EJB GuestDao

Hi, I am new to ObjectDB I was trying your eclipse/jee6/glassfish tutorial. Eclipse Luna, Glassfish ... one of the tutorial steps. Particularly check your persistence.xml file. If you cannot find the problem try download and run the Maven version of the tutorial. support Support I checked again the tutorial steps
13

Guestbook EE ear app please

project as in your tutorial. Can you please put together another tutorial illustrating remote client ... of the tutorials is to demonstrate using of ObjectDB in minimal web applications. Unfortunately ... (when the tutorials are revised and updated), at the moment you may better try another Java EE tutorial that covers this subject. support Support
12

Spring 4 setup

is like for Spring3 and I can't figure how to use ObjecDB in Spring tutorial: https://spring.io/guides/gs/accessing-data-jpa/ Thanx. anthony Anton Gusev This tutorial uses Spring Boot and Spring JPA ... the tutorial with ObjectDB you will have to add the following: In the pom.xml file under dependencies
12

Should I be able to persist a JFrame (or gui components in general)?

your tutorial(s) while applying the ideas to a sample that came with the IDE called GUIFormExamples ... , and modeled after your Point class from your tutorial. This whole process worked and end result ... ...promise. I discovered that (as I should have understood from tutorial) fields of Entity classes
12

Difficulty with the BIRT plugin

there is a more detailed step by step tutorial, that explains how exactly to create the data set. If you follow the tutorial and still have a problem - please attach a screenshot that shows where the tutorial doesn't reflect reality in your Eclipse environment. support Support Thanks, so now I
10

List of Enum Values in an entity

Hello, I'm new with ObjectDB and just tried out the example in the Eclipse/Glassfish tutorial (https://www.objectdb.com/tutorial/jpa/eclipse/ee). After testing was successful, I extended the Guest ... this tutorial on detached Guest instances, and in detached objects only fields that have been loaded before

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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