ObjectDB 2.3.0

Released on 2011-09-21 (see other available releases).

A newer version is available.

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.3.0

• Added the ability to edit databases in the Explorer (issue #2).
• Added the ability to execute queries in the Explorer (issue #3).
• Other small Explorer improvements.
• Added support of IN operator in JPQL queries.
• Added support of ";drop" database url parameter.
• Adjusted the Enhancer to the new Java 7 class file format.
• Improved error message for invalid mapped by (inverse) fields (issue #473).
• Improved persisting byte[] by reducing required storage space.
• Removed a shutdown hook that leads to memory leak (issue #453).
• Completed missing documentation (e.g. UPDATE & DELETE queries).
• Fixed memory leak issues.
• Fixed server hang and deadlock issues.
• Fixed several NullPointerException bugs.
• Fixed the "Failed to generate dynamic type" exception.
• Fixed a bug in query plans that use an inherited index.
• Fixed bugs in queries on collections.
• Fixed evaluation of $temp in the configuration file.

See the full change log.

ObjectDB with Maven

To use ObjectDB in a Java Maven project add the ObjectDB repositpory and dependency to the pom.xml file.

Use Java 8 or above with the javax variant and Java 17 or above with the jakarta variant.

<repositories>
			...
	<repository>
		<id>objectdb</id>
		<name>ObjectDB Repository</name>
		<url>https://m2.objectdb.com</url>
	</repository>
			...
</repositories>
			...
<dependencies>
			...
	<dependency>
		<groupId>com.objectdb</groupId>
		<artifactId>objectdb</artifactId>
		<version>2.3.0</version>
	</dependency>
			...
</dependencies>

ObjectDB Development Kit

The ObjectDB Development Kit includes:

• The ObjectDB runtime JAR (available also on Maven).
• The GUI ObjectDB Explorer.
• Sample ObjectDB databases that you can open in the Explorer.
• Command line tools for running the ObjectDB Server and the ObjectDB Enhancer.
• A sample objectdb.conf configuration file.
• Source code of the Java / Jakarta Persistence API (JPA).
• JavaDoc of the Java / Jakarta Persistence API (JPA).
• The complete ObjectDB Manual in PDF format.