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Removing entity class

, but there are still in ObjectDB database. The 2 tables for these entities are empty, but the tables exist, so they count ... . You will have to create a new empty database and copy the content of the old database to the new one. support

EntityManager getMetamodel() causes crash

(see posting instructions). Does it happen also with a new empty database? support Support Working ... am using the ObjectDB server. I drop the db each time, so this is on an empty db. package test; import

Failed to write to ObjectDB log file

an empty path. support Support In my project I want to include objectdb.jar into my jar program ... specifying empty path. Then, zipped back into objectdb.jar file. Now it works fine. Thanks! marcins Marcin

Insertion Speed Rate and Batch Load

You are right - to reuse an EntityManager in this scenario you have to empty it after commit:     em.getTransaction().commit();     em.clear(); // empty the persistence context This is especially essential

First persist takes long time

these initializations for many odb files, consider registering all the types in an empty odb file (e.g. by accessing the types using the JPA Metamodel API) and then you can duplicate that empty odb file (with the types) when necessary. support Support

Problem Using Reflection

I'm currently working on developing my own API to use with ObjectDB and I'm running into the following problem. Using the API I can insert data into an empty database without any issues ... is empty without any problems. Trying to add data once data has already been added for this class

Project runs in Eclipse but not when exported to runnable jar

. avoid empty catch which results in quite failure). If ObjectDB throws an exception ... is displayed. Other exceptions are thrown later because the odb file is not found and a new empty

Error reading UTF string (Serialized Objects in Explorer)

.MitgliedVertraegeFragment')).contracts IS EMPTY))) quasado Alexander Adam The attached database is empty

Threaded Test - Failed to commit transaction: Unexpected internal exception

;             }             catch(NoResultException nre) {                 //the queue is currently empty ... up with the producer rate (because of some unknown differences between the JDKs) and the queue remains almost empty

each 1-2 days objects on some objectdb level lock/block each other

.isNextOperations is not empty)or(o.isCurrentOperation is not empty)) hgzwicker Hans-Georg Zwicker the version

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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