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persitencia (Preguntas y respuestas)

them, failure to retrieve them or starting a new empty database every request - more details are needed

getting "Unexpected total page count" error when diagnosis mu db by ObjectDB doctor.

And agsk.Skill.Queue.Channel=:chan" for this query am getting empty result but in db data exist

Database size is much larger than expected (x2)

that it doesn't matter for ObjectDB if you store an empty new byte[1000000] or a byte[] in that same size

Compare old and new schema

without entity classes in the classpath but the metamodel is empty. How does your explorer get to metamodel

Bidirectional OneToMany is slow on updated items

, and mainly the addressSet retrieval when the database is not empty. A simple action

ObjectDB Explorer very slow with remote con

Hi! I started to use ObjectDB Explorer to administrate a remote DB (on a server), but it seems to be very slow. The database is quite empty now, just between 5-20 records / entity, but it's still very very slow. That's the only thing that is slow on my server... How can I speed it up? zmirc Mircea

Failing in embedded mode, correct javax.persistance?

admin mode, and I have tried creating an empty "punkter.odb" file in the map holding the java-files as

Collection update does not increase entity version and is not persisted

in the database (retrieve the event shows that the attachments field is still empty). You find

ObjectDB 2.6.9

Added support for integration with WebSphere / Liberty application server. Fixed deleting large transaction temporary files (in the experimental large transactions feature). Fixed empty log directory creation when logging is disabled. Fixed a bug in using nested embedded objects. Fixed a query

Issue with UPPER ?

that satisfy:   ($4.name!=null). [Step 8a3f] Prepare an empty result set. [Step 8b] Filter

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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