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Can't post on your forum

could help. Log out from the website. Delete all the browser cookies. Log in again. support Support I deleted the cookies and tried to log in again many times. I've also tried in incognito, which does ... logged in, even though I do actually log in. Scenario: I open www.objectdb.com I delete all cookies

locks on pure query activities

that are just doing simple queries (just selects, no update or delete ...) show locks like these (question ... ="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete"> <quota directories

Embedded Entity in EmbeddedId not persisted. Error 631 at select.

) {         String dbName = OdbError631.class.getSimpleName() + ".odb";         new File(dbName).delete();         new File(dbName + "$").delete();         EntityManager em = createEntityManagerFactory

Maintaining referential integrity

to remove an instance of Company, it is deleted from the database, no matter if it's referenced by ... such deletion. The ObjectDB Doctor can help in identifying conditions that require a fix during development

Problem with distinct select, order by and equivalent alias/attribute path

);         em.getMetamodel().entity(Location.class);         //clean up...         em.createQuery("delete from Street s").executeUpdate();         em.createQuery("delete from Location l").executeUpdate

odb file size doesn't shrink

Hello, why delete from ... doesnt modify size of odb? Even in in embedded mode, and in server mode i use recovery, not recording mode. mastervoland Vladimir Sadovnikov When objects are deleted from the database their space is marked as unused and becomes available for future objects. The size

[ObjectDB 2.4.1] Unexpected exception (Error 990)

clause in a DELETE query. Could you please post the query and/or the code that causes ... This exception can be reproduced by the following test program with invalid DELETE query: import javax ... ();         em.createQuery("DELETE o").executeUpdate();         em.getTransaction().commit();         em

Schema-Update: Rename superclass and remove one subclass

to RenamedSuperClass and Remove the ChildClassB. <schema> <package name="schemaupdate.delete ... ) at schemaupdate.delete.UpdateDB.main(UpdateDB.java:32) Exception in thread "main" [ObjectDB 2.6.9 ... ) at schemaupdate.delete.UpdateDB.main(UpdateDB.java:32) btc_es BTC EmbeddedSystems Thank you for your report

database corrupt

="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete"> <quota directories="5" files="20" disk-space

Monitoring and Performance counters

informations about how DB is doing. It would be nice to monitor: - inserts/s, updates/s, deletes/s, reads/s - total inserts, update, deletes, reads - I/O operations/s - caches current usage - uptime from

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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