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OutofMemory error with Object DB 2.0

" /> </general> <database> <size initial="256kb" resize="256kb" page="2kb" /> <recovery enabled="false

Getting a list of all the entity class names

I was wondering if there is any way to get a list of the entity names in the database? dmoshal David Moshal You can use the Metamodel API as explained by the JPA Metamodel API page in the manual. support Support Actually, there is a simpler way to get the class names (in one line of code

Delete object from collection versus delete from JPQL

the synchronization between memory and database objects. See these manual pages for more details: DELETE

ODB 2 JDO enhancement

classes are faster - see here. You can use all the three enhancement methods (as explained on that page) also with a web application. support Support

Replication failed

="*" level="info" /> </general> <database> <size initial="256kb" resize="256kb" page="2kb

Request clarification of changes to accessor enhancement policy (non-getter prefix instead of getter suffix) AND annotations

under the Notes links in download pages, but in this case I was "stuck" on objectdb-2.6.3_04.jar

Example database world.odb

Persisting objects is explained in this manual page. Related source code that can be made public

Failing in embedded mode, correct javax.persistance?

I'm trying to run the tutorial example as given in the tutorial on ObjectDB's net pages. I am using NetBeans IDE 13 with Java 17.0.2 on Windows 11and with ant. My ObjectDB is version 2.8.7. Q 1) The tutorial is supposed to run embedded. If the file given does not exist, it should be created

Email notification about new build

Just a quick thought. It would be nice to get email notification about new builds. If a new build resolves a problem that I'm not subscribed for, I don't know about it until i check ODB page :) lwalkowski Lukasz Walkowski

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

/Run, the web app runs and will display this web page: But then, when the commit() is executed

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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