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14

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

I did the following: 1. (using Netbeans 8.02 & last available java 7 sdk) I sort of follow ... I did) I did have to do the following. I had first tried without the EE version of Netbeans ... ... I now believe I *may* not have needed to get the EE version of Netbeans. But I did. And still I
14

The project does not contain a persistence unit

How do I fix this error/warning that Netbeans gives me regarding no persistence unit? ThreaT Ashton Hogan ObjectDB itself does not require a persistence unit, but NetBeans produces this warning ... to your project, in order to remove this NetBeans warning. support Support The warning doesn't
14

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

project JavaEE Maven with NetBeans (7.4 beta in my case). Start ObjectDB on localhost as server. Run project on Apache Tomee 1.5.2 standard. Take a look at NetBeans' output to see how many entities ... NetBeans (2-3 clicks) (http://youtu.be/K8YGK7GrPrY?t=1m15s, open the project in NetBeans and click on run
12

UserException: Invalid configuration in 'internal' - Check permissions

have attached a simple netbeans project with an example. I have also attached the server and node packages of JPPF. In order to run the example in the netbeans, it is necessary to do the following ... a node. Unzip JPPF-4.1.3-node.zip and run the script startNode.sh Run, in netbeans, the class
10

How prevent post-compile enhancement of non entity classes

I have recently moved to post-compile enhancement (from automatic run-time enhancement) using an Ant build.xml for a NetBeans web app. My adapted build.xml works for both full project build and per-file compilation (with NetBeans "compile on save" off), but it is not yet perfect at only invoking
10

JPA - ExceptionInInitializerError when creating EntityManager

.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:766) I am using Netbeans JAVA IDE for my project ... ) services on Server. Delete NetBeans configuration's Users directories. Restart Server
10

The attribute column name (EXCEPTION) is a reserved SQL-99 keyword.

How do I fix this error/warning that Netbeans gives me? "The attribute column name (EXCEPTION) is a reserved SQL-99 keyword." ThreaT Ashton Hogan This warning indicates mapping to a field in ... ? ThreaT Ashton Hogan I am not sure you can escape the NetBeans warning with the hibernate.cfg.xml
10

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

. This is not just a JBoss-ObjectDB problem but also JBoss-Eclipse, JBoss-NetBeans (no support of JBoss 7 in NetBeans yet), etc. ObjectDB was adjusted to JBoss 6, then to JBoss 7.02, and now
2

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

Project view mode in NetBeans to find and edit it): <property name="objectdbjar" value="./lib/objectdb-2.6.3_04.jar"/> Then under the project libraries with NetBeans delete the lib/objectdb-2.6.9.jar ... are not enhanced (when clearly they are). [EDIT: This was because the NetBeans Run and Ant
2

I can't get cascading delete to work in JDO

I enclose a Netbeans project which demonstrates the problem. Cascading persist works, but cascading ... " on this old documentation page). Build 2.7.5_04 implements cascading delete in JDO. Your NetBeans ... rather than NetBeans projects for future report): import java.util.*; import javax.jdo.*; import javax.jdo

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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