A great deal of data needs being processed,the rules applied to them are two parts of NMS.The deductive database can satisfied it and provides some ways to achieve these functions.

• 在这样的网管系统中大量的数据处理,以及运用在数据处理上的规则是两个最基本的要素,而演绎数据库为实现这些基本要素的功能提供了技术途径。