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Your Glassfish example on the web

Hi, I'm doing a school project with objectdb and glassfish. I have tried your web tutorial "Java EE JPA (Glassfish) with Netbeans". When I try to run the example and add an entry in the guestbook, it throws this exception: com.objectdb.o._PersistenceException: Attempt to obtain a connection from

Issue deploying EJB project to Jboss/Glassfish

this tutorial (you may also use the Maven version). Using ObjectDB with JBoss requires: Adding

How the sort order (in queries) works for non english letters?

://download.oracle.com/javase/tutorial/i18n/text/locale.html Would be nice if one could just specify

auto-generated uuid fields

Hello, we're porting a JDO application to ObjectDB which uses uuid-hex generated values. However the page on generated values in your JPA tutorial only mentions numeric generated values, and when we try to use it the error message seems to imply that auto-generating strings isn't supported

Case Insensitive Indexes

How do you do case insensitive indexes? I have search the Forum and tutorials and have not found any info related to this. Thanks, -- Nathan Modrzewski nmodrzewski Nathan Modrzewski Case insensitive string indexes are currently not supported. If you cannot use lowercase only (or uppercase


tried the tutorial example in a pure java project it worked fine. trying to use it in an EclipseRCP

Difference performance in ObjectDB Explorer and in java project

Hello, I am learning ObjectDB and i noticed that the queries that are executed in ObjectDB Explorer are faster (about 5 ms) than queries in my project (~400 ms). Here is my JPQL query : SELECT p FROM Point p WHERE p.x=0 I am using Point entity class from tutorial, but with Indexed "x" field

JPA does not seem to be db agnostic

The following jpa code works with mysql but not with objectdb. Why would this happen? The provider the both jpas is the same: EclipseLink. The link for the one used with mysql is org.eclipse.persistence.jpa.PersistenceProvider; the one for objectdb is com.objectdb.jpa.Provider (per the tutorials

JBoss 7 startup fails

EE tutorial - the other web examples can be used on Tomcat, Jetty and GlassFish, but not on JBoss

Evaluation License

help includes developing open source tools, writing (tutorials, articles, blog posts), giving lectures

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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