DataNucleus Access Platform 2.1 M2 发布

2010年04月27日

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:
1. Support for JPA2 static metamodel generator was added.
2. Support for JPQL case expressions was added.
3. Various fixes to JDOQL2 for RDBMS were added for interface handling, and use of methods in subqueries.
4. Retrieval of version field for two corner cases was fixed.
5. Support for interface fields without any known implementations was added.
6. Many other bugs were fixed

下载 DataNucleus Access Platform 2.1 M2

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