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BIRT plugin: Trouble with Client/Server connection

I am having trouble setting up the birt points.odb sample with a client/server connection. I can connect to points.odb with the explorer. I added a "Data Source" that works fine with local file. The connection using the server url fails the ping test. I get (Failed to connect to server localhost

How to apply Unique constraints on embedded fields?

Source) Manoj Manoj Kumar Maharana These are my sample classes. @Entity @Unique(members = { "b1

Unexpeted internal exception

relationship with the attribute List <> jrchalaco Roberto Pinto Can you post a sample database

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

Hi! I've been trying to get Glassfish 4 (Java EE 7) work with ObjectDB the whole day. It seems to be an error. The same code (adapted to Java EE 6) works perfect in Glassfish I attached the samples as NetBeans projects, so that you could check easier. 1 for GF3 (6) and 1 for GF4 (7

JPA Query language support in OBjectDB / Sub query or nested Query

Hi Wanted to check with you on the exact level of support of JPA QL within the ObjectDB world. I have given a sample typed query below which fails to work with ObjectDB and it runs very well with the Hibernate/MySQL JPA. We are using Spring Data here. It looks like a problem with Sub query or

Slow performance on Mac

(build 25.131-b11, mixed mode) Running sample jar: - To generate data (write): java -jar demo-0.0.1

com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV

. If you can also upload a sample database that may be used to run the query and see the error

How Should I Configure objectdb.conf to Obtain 256KB Disk IO Requests and Maximize Shared PersistenceManager Entity Cache?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions". I tried to configure my objectdb.conf to give 256KB disk accesses and use PersistenceManager L1 ref=soft caching and datastore pagefile

Fields in objects not populated in query result.

these issues. Please provide a minimal runnable sample program to demonstrate this problem. Follow


Hi, so far I've been able to get ObjectDb to persist objects from many JVM languages, eg.: Java/Groovy/Scala/Kotlin. However, I can't seem to get Fantom to work. Anyone tried this yet? Dave dmoshal David Moshal Please post a sample project, instructions on how to run it and details

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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