重点突出了演绎数据库的基本结构，它由存储事实的外延数据库、存储规则的内涵数据库和推理机构所组成，在功能上三者缺一不可。
Deductive database consists of external database that stores the facts and internal database that stores the rules and the deductive configure, it doesn't work without each other.
为提高对象数据库的表达能力，该文提出了一种新的对象概念——内涵对象(IODB)。
In This paper, we suggest a new term IODB (Intensional object oriented database) to represent a certain kind of class in object oriented databases.
应用推荐