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Apache ObJectRelationalBridge (OJB) is an Object/Relational mapping tool that allows transparent persistence for Java Objects against relational databases. It was released on April 6, 2005.〔(- Linux Today - Internetnews.com: Apache releases Object Relational Bridge )〕 As of January 16, 2011 Apache ObJectRelationalBridge has been retired.〔(Apache ObJectRelationalBridge (OJB) ), Apache Software Foundation.〕 == Features == OJB is an ''open source'' project. It is lightweight and easy to use requiring simply configure two files to implement a persistence layer. It is easy to integrate into an existing application because it does not generate code. It allows the use of different patterns of persistence: owner (PersistenceBroker API), JDO and Object Data Management Group (ODMG). 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「OJB」の詳細全文を読む スポンサード リンク
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