发布于 2015-12-17 07:33:07 | 154 次阅读 | 评论: 0 | 来源: 网友投递
Hibernate 开源对象关系映射框架 ORM
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。
Hibernate 5.0.6 发布，此版本更新内容如下：
5.0.6.Final (December 16, 2015) 改进列表
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https://hibernate.atlassian.net/projects/HHH/versions/22050
** Bug 修复
* [HHH-1122] - hbm2ddl.SchemaUpdate has no delimiter (SchemaExport works fine)
* [HHH-9029] - Missing parentheses around composite fields
* [HHH-9764] - StaleObjectStateExceptions raising outside flush context.
* [HHH-10158] - SchemaUpdate does not properly support formatter and delimiter anymore
* [HHH-10200] - Too long identifiers causing Envers test failures on Oracle databases
* [HHH-10223] - Element 'query-param' in *.hbm.xml files causes ClassCastException
* [HHH-10252] - Cascade delete does not work for instrumented/enhanced entities
* [HHH-10286] - SessionFactoryImpl doesn't cache and reuse existing collection cache region access strategies
* [HHH-10298] - Add new configuration type hibernate.hbm2dll.extra_physical_table_types
* [HHH-10331] - HSQLDialect returns supportsTupleDistinctCounts false which seems wrong
* [HHH-10343] - Precision and scale are reversed when using decimal as element in map
* [HHH-10344] - Bring transaction invalidation interceptor into Infinispan 2LC
* [HHH-10353] - Interceptor afterTransactionBegin() is not fired
* [HHH-10359] - Change default values in bytecode enhance build-time plugins
* [HHH-10364] - HSQL does not support Nationalized annotation
* [HHH-10367] - Fix more DB reserved words used by tests
* [HHH-10368] - Unit test failure because Sybase does not support binding an untyped null object
* [HHH-10369] - Unit test failure because Sybase trims trailing spaces
* [HHH-10371] - LocalDate value changes after fetching the row from the database
** 新特性
* [HHH-10356] - Make runtime bytecode enhancement configurable
** 任务
* [HHH-10381] - Introduce a ThreadLocal-based pooled-lo optimizer to avoid locking
** 改进
* [HHH-10349] - PersistenceUtilHelper should call getDeclaredField/Method inside of privileged block
* [HHH-10354] - Rename 'field access' bytecode enhancement
* [HHH-10358] - EntityLoader is contended when calling AbstractLoadPlanBasedLoader.wrapResultSetIfEnabled
* [HHH-10363] - The Cascade class makes unnecessary calls to the Reflection API.
* [HHH-10366] - Improve performance and reduce CPU load when fetching reference cached objects
* [HHH-10379] - Remove dependency to rhq-pluginAnnotations
下载：https://github.com/hibernate/hibernate-orm/archive/5.0.6.zip
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。