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release

2.6.1

Release date: 2015-02-12 Download (5.5 MB) Binary:  objectdb-2.6.1.zip You should start by following a  tutorial or reading the manual ...

 
api-jdo

javax.jdo.PersistenceManager

PersistenceManager is the primary interface for JDO-aware application components.(Interface of JDO)

 
release

2.6.2

Release date: 2015-05-20 Download (5.5 MB) Binary:  objectdb-2.6.2.zip You should start by following a  tutorial or reading the manual ...

 
release

2.6.3

Release date: 2015-06-23 Download (5.51 MB) Binary:  objectdb-2.6.3.zip You should start by following a  tutorial or reading the ...

 
page

ObjectDB Object Database Features

ObjectDB provides a rich set of features, many of them as the result of supporting the JPA and JDO APIs. ObjectDB provides a rich set of features. Many features are implemented as part of ObjectDB support of the JPA JPA Reference (JavaDoc) Java/JPA API Reference (based on the JPA 3 JavaDoc) See JavaDoc Reference Page... and JD ...

 
release

2.6.0

Release date: 2015-01-13 Download (5.5 MB) Binary:  objectdb-2.6.0.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

Slow performance on Mac

- This code is tested on Windows and Mac. Windows is working great, Mac is very slow (read is 11 seconds on Mac, and 100 milliseconds on Windows). - Application is using Spring Boot console application (for JPA implementation) - MacOS Sierra 10.12.3, Core i7 CPU, 16GB RAM, SSD drive java version "1.8.0_131" Java(TM) SE Runtime Environment (build 1.8.0_131-b11) Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)   Running sample jar: #1 2017-06-03 04:50 - This code is tested on Windows and Mac. Windows is working great, Mac is very slow (read is 11 seconds on Mac, ...

 
api-jdo

getPersistenceManagerFactory(overrides, name, resourceLoader, pmfLoader)

Returns a PersistenceManagerFactory configured based on the properties stored in the resource at name, or, if not found, returns a PersistenceManagerFactory with the given name or, if not found, returns a javax.persistence.EntityManagerFactory cast to a PersistenceManagerFactory.(Static Method of javax.jdo.JDOHelper)

 
forum_thread

Multi-Threading/Distributed-Database Questions...

Greetings ObjectDB team, All below questions assume a very large database (~1,000,000,000 objects): Q1: In what cases would ObjectDB utilize multi-threading ? how about in JOIN operations ? Q2: Is it true that two read-only JPQL queries accessing the same database file actually run simultaneously if placed into two independent threads ? no I/O synchronization bottlenecks ? #1 2011-01-02 04:15 Greetings ObjectDB team, All below questions assume a very large database (~1,000,000,000 objects): Q1: ...

 
release

2.2.0

Release date: 2011-04-03 Download (3.99 MB) Binary:  objectdb-2.2.0.zip You should start by following a  tutorial or reading the manual ...