ObjectDB 2.9.5

Released on 2026-03-02 (see other available releases).

Use of ObjectDB is subject to the ObjectDB Licence. 

Changes in ObjectDB 2.9.5

• Switched dependency to Jakarta Persistence 3.2.
• Implemented first new JPA 3.2 methods.
• Added support for Spring MVC 7 and Spring Boot 4.
• Added support for java.time.Instant as a persistent type.
• Added a query command for checking for OEM activation (feature request #2683).
• Added support for a JPQL update query with multiple variables (issues #2369, #3009).
• Fixed projection handling for java.time.* types in queries.
• Fixed object version after JDO's refresh (issue #2970).
• Fixed a bug in using SIZE on byte[] in queries.
• Fixed a bug in caching record based entities.
• Fixed unexpected exception when using objectdb.temp.page-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>2.9.5</version>
	</dependency>
			...
</dependencies>

<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-jk</artifactId>
		<version>2.9.5</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.