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6

ObjectDB current status of the BIRT plugin

Just now I downloaded Eclipse Kepler Reporting. First step was to add the update site ... . Unfortunately Eclipse gave me an error not being able to contact the software update site. My questions: - Is there a mistake in the tutorial or is the software update site (temporarily) not available
6

Error 990... and then new version?

-sounding database. :) joshua Joshua Chambers Ah, but the Error 990 is back! But with an updated version this time! Here is updated (and filtered for brevity) stacktrace: [ObjectDB 2.7.1] Unexpected ... you for the update. Could you please explain what the cause was and how you solved it? The stack trace
6

2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

require database schema change (automatically updates and just works)? I tried 2.7.3_05 ... the issue, tested with ObjectDB 2.7.3_05. CBE CBE Good. Thank you for the update. I wonder ... was now updated to avoid further confusion. support Support still happening in 2.7.4_04 I rolled
6

Vacuum - Reclaiming Unused Space In Odb

and updates. This is creating a lot of unused space in the database that we are wanting to reclaim ... updates. You can also check for a specific update in the slave and if it exists, all preceding updates
5

TimeSeries and ObjectDB

, then add the new points, and then commit the whole timeserie again. I looked at Update queries ... . This could be efficient it terms of space and retrieval speed but may be more expansive in updates ... . frequency of retrieval / updates), what is the best model, and often a benchmark is required in order
1

Threaded Test - Failed to commit transaction: Unexpected internal exception

and for the update. support Support A follow up questions to this - I'm not sure if its linked so let me know ... . However, on to the next problem. I've now updated my test so that the persistable object has an Id and I ... . I'm hoping to add these fields as indexes. I've attached the updated test code, the full stack trace
1

ArrayIndexOutOfBoundsException on flush

problems in early versions of ObjectDB 2.x where related to managing large objects. Do you use update queries? Update queries are new and maybe they do not handle large objects correctly. support Support ... to rule out the build 08 being the cause - i will reapply this update as the same problem seems to occur
1

Pessimistic lock timeout - blocks indefinitely

to update the object. I'm using a pessimistic lock with timeout as follows: Map<String,Object ... ); One thread manages to do its update but the others remain blocked (for longer than 5000ms at least - I ... the LockTimeoutExceptions are expected. Here "updater4" gets the object first and performs an update
1

BIRT Driver Improvements

Adam The BIRT driver has been updated and now it can work on Eclipse 3.7. In addition, the plugin ... (if you use Eclipse 3.7 you will have to specify the following update site - http://download.eclipse.org/birt/update-site/3.7). The driver (as 2 Eclipse bundles) is also attached, so you can just drop
1

new objects not available in mappedBy associations

This seems to be the normal behavior - according to JPA the application has to update both sides in order to have a synchronized bi-directional relationship. In practice, however, the mapped side will be updated ... after the transaction is committed (or after the update and before commit, if your EntityManager

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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