ObjectDB ObjectDB

Internal Website Search

71-80 of 181 resultsRefresh

Insertion Speed Rate and Batch Load

. Any idea? gzdillon Lai Yang Your classes are probably not enhanced. support Support I change

An ArrayIndexOutOfBoundsException with nested entities and enhanced entities

involved. Have you an idea why this issue occurs? We try everything to create an example. But maybe

Best practice: Database update/migration of embedded databases in products

? We have a few ideas, but we think you have experience and advice on how this can be solved well. Do you have any

Exception on creation when running multithreaded

ideas regarding what may be the cause for this exception? I could understand a concurrency issue

UserException - Object User#2 belongs to another EntityManager

for ObjectDB to ignore this mismatch (we just have to comment a validity check), but the idea

GlassFish 7.1.1

). May be you have some ideas? When we just try JBoss 7.1.1 nothing works at all. Where I can get a real world


Hi! Just got this: [com.objectdb.o.ENT.A(ENT.java:450), com.objectdb.o.OBM.bx(OBM.java:371), com.objectdb.o.OBM.bx(OBM.java:249), com.objectdb.jpa.EMImpl.persist(EMImpl.java:375), ...] Any idea?? Using 2.3.3 ... thanks!! Alex quasado Alexander Adam The stack trace doesn't match version 2.3.3

JPA - ExceptionInInitializerError when creating EntityManager

Stacktrace.txt : complete stack trace after error is showing. Have anyone idea to solve this problem

Enhancing a class causes it to not save changes.

have enhancement off, and fails otherwise. (Included updated DBTest.java) Any idea what might be going wrong? DB

Tracking changes to new collections (in enhancement mode) after flush

is missed in the list. Do you have an idea why? @Entity @Access (AccessType.FIELD) public class

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support