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Version 2.5.6 enhancement problem solved by updating to version 2.5.7_03

again if the classes were enhanced with an earlier version. But maybe build 2.5.7

Access entity version before commit transaction

Hi, I have a usecase where I need to write the updated entity version ... 2. Create a change entry in database containing the new version of the entity So I need to access the version of an updated entity inside the transaction before commiting it. How can I

JPA Entity Fields

key (ID) fields Version field The first three groups (transient ... . However, the last two groups (primary key and version fields) can only be used in entity classes. Version Field ObjectDB

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

All latest versions later 2.4.5+ even 2.4.5_05 doesn't work, it deployed but errors when running. But 2.4.4 worked javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException( at com.sun.ejb.containers

Locking in JPA

is checked. An exception is thrown if it is found out that an update is being performed on an old version ... > Optimistic Locking ObjectDB maintains a version number for every entity object. The initial version of a new entity object (when it is stored in

Step 1: Create a Maven Web Project

>Guestbook), Version (e.g. 1.0) and Package (guestversion>1.0</version> <name>Guestbook</name> <url>http://maven.apache ... ;/artifactId> <version>2.8.1</version> </dependency> <dependency> <

Step 1: Create a Maven Web Project

>Enter Maven Version (e.g. 1.0) and Package (guest). version>1.0</version> <name>Guestbook</name> <url>http ... ;  <version>2.8.1</version>   </dependency>   <dependency>


Annotation Element Version" title="Annotation in javax.jdo.annotations">javax.jdo.annotations.Version




Enum Constant javax.jdo.annotations.VersionStrategyVERSION_NUMBER