The deductive and object-oriented databases are the frontiers of next-generation intelligent database systems.
本文介绍了演绎和面向对象数据库基本概念和数据库技术的新进展。
NHMDB is a multimedia database system based on the extended relational data model and has the characteristics of object-oriented databases.
NHMDB是基于扩充关系数据模型的多媒介数据库系统，它以扩充关系为基础支持面向对象的主要特性。
In most cases, users don't care if their job is accomplished with hierarchical databases, relational databases, object-oriented databases, flat-file systems, or black magic.
大多数情况下，就用户而言，他们不关心我们的工作是使用层次数据库、关系数据库、面向对象数据库、平面文件系统，还是魔术来完成。
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