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Slow performance on Mac

and on a machine with similar hardware it took multiple minutes. Although it's not ObjectDB's fault, I

Wrong data stored in time only fields

.MILLISECOND, 0);         calendar.set(Calendar.SECOND, 0);         calendar.set(Calendar.MINUTE, 0

100% CPU when using multiple BETWEEN

never complets, however, the Java thread that runs the query eventually (after 18 minutes or

ODB should auto-restart if it detects it's necessary

into a class, then renaming it after a few minutes: com.objectdb.o._PersistenceException: Failed

Check for index existence ?

well i got it after few minutes. Seems write in log is not immediate. Well, how can i check index

find repeated records by JPQL

records, this code cost me 10 minutes and memory crash! So is there existing solutions to clean

Slow loading from db

a long time (more than 10 minute, maybe hours?). I am using "pm.getFetchPlan().addGroup(FetchGroup

One transaction or two?

the Persistence Manager. Under heavy load this can happen two to three hundred times per minute

log entry and massive performance issues

we are facing massive problems with our system using the latest version of objectdb: - around 2 times per day we have a simple object remove (entityManager.remove) that takes more than 5 minutes to complete - it seams that there is a memory leak (we did not change our application at all but just

Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

some minutes we have the rar of the corrupt database, do you have a ftp server

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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