基本释义:

线性闭包

网络释义

1)Linear closurs,线性闭包

2)Closure Property,闭包属性

3)closure property,闭包性质

4)attribute closures,属性闭包

5)Attribute chosure,属性集闭包

6)closed linear manifold,闭线性廖

用法和例句

By analyzing the standard theory of relational database and making use of the knowledge of the functional dependency and diagram,this article mainly discusses how to evaluate candidate keys to relational Database by using attribute closures and functional dependency diagrams.

通过对关系数据库规范化理论的研究,利用函数依赖和图论的有关知识,分别从属性闭包和函数依赖图的角度讨论了如何求解候选码,并给出了一些具体实例。