Fast Object Database for Java - with JPA/JDO support

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Best practise loading big data

you use enhanced classes in your test? You should always use enhanced classes. If not, running ... for that. So I repeated the test run after enhancing all classes. First observation: With not enhanced classes ... to be read. Again memory consumption increases over run-time when GC does not interfere. Then after 1.000

system exception occurred during an invocation on EJB GuestDao

$ at org.glassfish.grizzly.threadpool.AbstractThreadPool ... $ at Caused by: java ... .WorkerThreadIOStrategy$ at org.glassfish

JBoss 7 startup fails

.ServiceControllerImpl$ 13:49:37,713 ERROR [stderr] (MSC service thread 1-3) at org.jboss.msc.service.ServiceControllerImpl$ ... thread 1-3) at java.util.concurrent.ThreadPoolExecutor$ 13:49

ODB IndexActivation NullPointerException

.java:363) at at ... .NullPointerException at at * Batch ... at Maybe we have a not correct handled schema change or any

ObjectDB is opening too many sockets

->Close Connection is used), the same way, when our application is running, those connections are not ... 17888 odb 65u sock 0,9 0t0 31404976 protocol: TCPv6 2. I did some testing with running ObjectDB ... running ObjectDBServer without restarts, also explorer was single instance, just closing

Pre-detach loading: retrieval by navigation not working in if statement

; } } This test version does not suffer from the same problem, it runs fine without any ... executed, because of aggressive JIT Compiler optimizations. support Support Running with the JIT disabled ... per-file enhancement matter, and ignore run-time enhancement for the rest of my life (which is now

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

. Please find the odb file which i am using. I have already pasted the code which is being exeucted to run ... the index the database has to be rebuilt by running the Doctor in repair mode. After fixing the index in that database (by running the Doctor) the query runs fast. support Support Thanks. i will check

Add class to objectdb ?

:723) at java.awt.EventQueue.access$200( at java.awt.EventQueue$ at java.awt.EventQueue$ at ... ) at java.awt.EventQueue$ at java.awt.EventQueue$

ObjectDB BIRT Driver Update$ ... at at org.eclipse.jface.viewers.StructuredViewer$

ClassCastException on SELECT NEW ... after UPDATE over Java RMI

a Java RMI interface which allows remote RMI clients to run JPQL queries on the DB. The application internally runs SELECT NEW ... queries. For example: SELECT NEW com.arunta.base.db.FileNameDTO(, r.fileName) FROM RecordingMetaData AS r WHERE ... A remote RMI client runs SELECT (but not SELECT

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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