DataNucleus Access Platform 是一个兼容各种标准的 Java 数据持久化框架，完全兼容 JDO1, JDO2, JDO2.1, JDO2.2, JDO2.3, 和 JPA1 等 Java 标准。提供一个基于 REST 的API。通过它可以访问所有常见的数据库服务器，还包括 LDAP, NeoDatis, JSON, Excel/ODF spreadsheets, XML, BigTable, 和 HADOOP 数据库等.
Changes: The ability to run non-standard SQL (stored procedures and some other statements) was fixed. A couple of situations where a versioned object could have been returned without the... version set were fixed. The in-memory query evaluator for aggregates in upper/lower case was fixed. Compile-time enhancement now needs to be enabled