A problem with schema oriented databases (PostgreSQL, Oracle, etc.) where the users default schema was being used instead of the requested schema was fixed. nullValuesToIncludeInSaves was deprecated, as null values will now always be saved. setMetaDataLimits was replaced with setCatalogPattern and setSchemaPattern. Another alternative for handling caching was added.
Easy Java Persistence 2.6 发布
EJP是一个强大并且易于使用的关系数据库持久化Java API。Easy Java Persistence 2.6 发布,更新如下:
EJP的主要特性包括:
1、对象/关系(object/relational)自动映射(A-O/RM)
2、自动处理所有关联
3、自动持久化跟踪
EJP不需要映射注释或XML配置,并且不需要继承任何类或实现任何接口。EJP只用到了Plain Old Java Objects (POJOs)对象。到目前为止,EJP是Java开源中最简单的持久化API。
示例代码: