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TopicPostsLast PostPosts
JPA Metamodel (JPA 2.0)
by supportsupport, 		3by supportsupport,
3 posts
last by supportsupport,
Querying error - java.lang.ClassCastException: com.objectdb.o.STV
by felixobjectdbfelixobjectdb, 		7by supportsupport,
7 posts
last by supportsupport,
objectDB for J2me
by saeidsaeid, 		2by supportsupport,
2 posts
last by supportsupport,
migration path from JPA / Hibernate
by jbuchbergerjbuchberger, 		3by jbuchbergerjbuchberger,
3 posts
last by jbuchbergerjbuchberger,
Safe Settings
by Albert MeunierAlbert Meunier, 		2by supportsupport,
2 posts
last by supportsupport,
the tutorial netbeans and javaee6 dont work,
by mauro_objectDBmauro_objectDB, 		3by mauro_objectDBmauro_objectDB,
3 posts
last by mauro_objectDBmauro_objectDB,
Doctor - high memory usage
by lwalkowskilwalkowski, 		7by lwalkowskilwalkowski,
7 posts
last by lwalkowskilwalkowski,
Best practice for history tracking
by Avishay Ben NatanAvishay Ben Natan, 		2by supportsupport,
2 posts
last by supportsupport,
Debuging query before execution
by lwalkowskilwalkowski, 		3by lwalkowskilwalkowski,
3 posts
last by lwalkowskilwalkowski,
ODB lost?
by Ron ColemanRon Coleman, 		2by supportsupport,
2 posts
last by supportsupport,

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Which JPA is Faster?

 

See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB

in the JPA Benchmark.

Copyright © 2003, 2010, 2024  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.