About projection

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Tutorial
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Step 2: Entity Class and Persistence Unit

Java Class] dialog box, e.g. by right clicking the project node (in the [Package Explorer] window ... the project (under Java Resources: src > guest). Use copy and paste to replace the new source file ... /persistence.xml file: Open the [New Folder] dialog box, e.g. by right clicking the project node (in
Forum
18

Analyse opensource project

Hello , it will be good if you analyse open source project :   i heard it new. Maybe it can be helpful for more faster objectdb or jdbc side. It is a competing product, which of course, you may use if it works well for you. If you want to discuss it please use their forum for this purpose. I just
Forum
18

Deploying a BIRT Project using ObjectDB onto Tomcat

you may submit a sample web project that demonstrates it. Stephen
Forum
18

Inherited project; missing licence details

Hello, I have taken over a project that uses object db.  I believe that we have a site licence but do not have the details of how to generate keys for servers etc.  Is there anyway that I can get this information forwarded to myself? I would rather not put my work email on a public forum but I'm
Forum
18

Issue deploying EJB project to Jboss/Glassfish

I have been trying to deploy an EJB project created in Eclipse/Juno to both JBOSS and Glassfish.  The error I get with Glassfish is cannot Deploy HappyThought Deployment Error for module: HappyThought: Error occurred during deployment: Exception while preparing the app : java.lang
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18

The project does not contain a persistence unit

a persistence unit definition in a persistence.xml file to your project, in order to remove
Forum
17

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project
Forum
17

ObjectDB Project Management

ObjectDB Project Management
Forum
17

problem with lazy loading - unittest project attached

problem with lazy loading - unittest project attached
Manual
16

SELECT clause (JPQL / Criteria API)

- JPQL does not support the "SELECT *" expression (which is commonly used in SQL). Projection of Path ... projection. The field values are extracted from (or projected out of) entity objects to form the query ... that uses projection when a result path expression resolves to an entity. For example, the following