DataNucleus Access Platform is astandards-compliant Java persistence product. Itis fully compliant with the JDO1, JDO2, JDO2.1,and JPA1 Java standards. It also complies with theOGC Simple Feature Specification for persistenceof geospatial Java types. It allows access to allpopular RDBMSs available today, together withdb4o, LDAP, NeoDatis, JSON, Excel documents, andXML databases.License: The Apache License 2.0Changes:
Support for JDO2.2 transaction isolation has been added. Support for JPQL bulk deletion with NeoDatis, db4o, XML, Excel, LDAP, and JSON has been added. Performance improvement on RDBMS table detection have been made. Some bugs have been fixed[](http://feedads.googleadservices.com/~a/9nRcV-oi-eduO5v5OFNCpJ1G-\_M/a)