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Database Inconsistency or corruption

, isPersisted:=false ... To confirm that the values are lost, I started the explorer and searched ... the database using the Explorer while the application is running. But I am missing a feature

Object DB In memory : without Filestore

Hello, I raised this question earlier as well, we want to explore if I can run the ObjectDB completely in Memory ? (without any writes to Disk, it's okay to loose the data if the node is down ). I think that will give the best performance. The reason we are exploring is restoring state is possible

Extending model by "common entity"

propagate that kind of changes with ODB model? The same exceptions are thrown when I run explorer or doctor ... your application (not using the Explorer) - after rebuilding all the classes. support Support

Problem with @OrderBy

When I use @OrderBy and supply multiple order fields I get and error when ObjectDB Explorer expands a instance of the entity. Example code: @Entity @Table(name="Defects", schema = "myDB") public ... on the console where I started the Explorer Th error that seems most informative is: Exception in thread

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 ... that database on the server from the Explorer. support Support My apologies, I "read the manual

ObjectDB's Database Doctor Incorrect Error Report

Am I reading this correctly? It seems that Doctor is telling me that one of my objects is missing. Looking at the database with ObjectDB's Database Explorer though seems to show that the reference ... Repair is attached. So are the two databases and screenshots of Explorer showing the reference

Problem on JPA Merge Entity.

is a null value. I check with the Explorer, the statement has a null value on the property ... . On the other side if we look in the ObjectDB explorer we can see that the new component has been saved but not attached

Schema-Update: Rename superclass and remove one subclass

Hello, we renamed a superclass and removed one of the subclass. If we then try to open the Database (with ObjectDB-Explorer) we get a "Failed to generate dynamic type ..." Small Example: Generate ... (); emf.close(); } If we try to open the database with the ObjectDB-Explorer we get the described

Is there an update on running ObjectDB purely in-memory?

"/>     </database> i could not open explorer. then i erase this line then i could able to run the explorer and server. EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test.mem

each 1-2 days objects on some objectdb level lock/block each other

to explore the thread dumps. Obviously there are places for improvement but according to the analysis ... server (after shutdown of our system it was not even possible to open the database with the explorer

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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