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the last few days, we switched a data center today and moved to a new provider. Sorry

Entity is not related to ObjectDB, but i get exception from ObjectDB

for a couple of days. 

Looking forward to your response
 galandor Orlov Sergey This could happen

Updating Entities

queries since simply constructing this top level class will take many hours/days to do given

Error: Failed to write value of field X using reflection (oneToMany relation)

Hi there! I have been all day trying to solve this. I have read multiple sites and documentation, but I can go through this. I have a clase named Pedido, that have a reference ManyToOne to a clase Cliente. @Entity public class Pedido { @Id @GeneratedValue private long id

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

Hi! I've been trying to get Glassfish 4 (Java EE 7) work with ObjectDB the whole day. It seems to be an error. The same code (adapted to Java EE 6) works perfect in Glassfish I attached the samples as NetBeans projects, so that you could check easier. 1 for GF3 (6) and 1 for GF4 (7

Iterating over large result set

Hi, Few days ago I was writing some code to iterate over quite a large dataset. Fitting those data in memory was quite a challenge even with 3GB heap space. So I did paging using two loops. for (int page=0; page < resultCount; page+=pageSize) {     Query q = em.createQuery("query

Wrong @Id type

one of the record suddenly switched its id type, although it was created 10 days ago

Accessing archived SDK

recommended to upgrade to the last ObjectDB version, when possible. support Support You made my day. Thank you. andpaga Andrei Paga


Hi, 3 Days before our rollout.. We've just got this when trying to commit persist of a bunch of entities into the DB Caused by: com.objectdb.o._RollbackException: Failed to commit transaction: at com.objectdb.o.JPE.g(JPE.java:89) [objectdb-2.4.0.jar:] at com.objectdb.o.ERR.f(ERR.java:60

Internal error

for that change? support Support I have been getting that exception several times a day, so I

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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