By using distributed database to realize distributed ontology, we can both ensure the distributedness of the system and the real-time updating and data consistency of the system.
采用分布式数据系统来设计实现分布式本体的方案，既能保证系统数据的分布性，又可以成功实现系统中实时更新和数据的一致性。
The integration principle to active real time Database (DB) and the standard for the consistency of active real time systems is also given.
提出了主动实时数据库完整性准则和主动实时描述一致性的标准，对主动实时机制的抽象描述进行了讨论。
The core problem of the real-time database system is to ensure the consistency of data and the correctness of events, which are related to time.
实时数据库的核心问题是事务的处理既要确保数据的一致性，又要保证事务的正确性，而它们都与定时相关联。
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