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9

Different behavior with persist() and queried instances?

to be being pretty useless.. thanks, Alex quasado Alexander Adam I am getting closer.. looks like ... : After the commit and persist calls I do close the entity manager so my object gets detached. Between ... it becomes a regular java.util.Array again which of course doesn't mark the object dirty when getting changed
9

Jboss 6 persistence.xml startup error

, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup ... .AbstractKernelController] (WorkerThread#0[127.0.0.1:53209]) Error installing to Start: name=persistence ... (including the objectdb-jee.jar) is attached. Just drop it in the JBoss's deploy directory, start
9

Embedding ObjectDB on server application

.odb Shouldn't the method automatically create a database if it doesn't exist already? Just started ... the project...at least on Eclipse. Is there some way I can check on runtime? Still getting this: Message ... to create a file at the requested directory? Here's the stack trace: (starting on 4th line is server
9

Using the wrong class to access a database

Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to test the Point database described in the Getting Started section: package com.objectdb.tutorial ... (which is perfectly ok), then - why is no exception thrown in the queries? - why the db is getting
9

Activated ObjectDB still throws "Too many persistable types"

to find out whether a started ObjectDB server is activated, without having to resort to an actual ... for that machine. > Is there any way to find out whether a started ObjectDB server is activated ... that, too, and I keep getting the same activation code. I tried it out with 2.4.4_02 and 2.4.4_05 and I
9

OEM Enhancer causing Jenkins job to freeze

Hi all, We are using ODB enhancer in one of our jobs on jenkins, built via ant. Recently we started to encounter situation, where this job's execution gets stuck for ever on Jenkins. This is causing ... ? To see where exactly it gets stuck during it's execution? Also, our Jenkins machine doesn't have access
1

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

to Glassfish log (so can test whether problem is at XHTML level, which it is not). Because it gets ... ? Then I will eat my hat. Are you seriously suggested that after getting the query result I ... nor EAGER are given ? For I am getting a 3rd result that I do not get with either explicit EAGER or
1

Server crash - Mismatch client-server protocol prefix

. Once the server gets in this state, it is unresponsive to bin/server.sh restart; I have had to reboot the entire ... gets auto-mailed to me): [ObjectDB 2.5.2] javax.persistence.PersistenceException Mismatch client ... a coincidence that both issues started now? Maybe the other issue is the cause of this server problem
1

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

I'm getting the ClassCastException below when querying objects. As yet I haven't been able to track ... to recreate - but presumably at some point an object gets saved which objectdb doesn't like. Any ... that could cause this exception. Please upgrade to the last build (2.1.1_08) and either start with a clean
1

again merger missing logs + objectdb exception

. With no ability to reproduce the problem (yet) progress is slow, but we are getting closer and hope ... . Meanwhile, have you fixed the database using the Doctor and started the system again successfully? support ... ] Server on port 3333 has started by 13072@wzbhb101 [2017-10-05 12:25:26 #3 *] [ObjectDB 2.7.1_01

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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