相关db4o的文学知识

1、Thedb4ohomepage:Learnmoreaboutdb4o.2、Listing11.Adb4onativequery.3、Queryingdb4ousingSQLviaJDOorJPA,usingsql4o.4、这成为贯穿db4o重构行为的永恒主题：db4o尽可能静默地处理版本失配。5、Thisturnsouttobeap...