关系数据库模式设计工具SRSP

A DESIGN TOOL FOR RELATIONAL DATABASE SCHEMASRSP

阐述了数据语义的E-R图表示及从图中提取数据依赖的方法。介绍了模式设计工具“数据语义表示和模式生成系统”(SRSP:Semantics Representation and Schema Produce)的设计思想、实现方法及主要功能。

This paper describes the E-R diagram representation of data semantics and thetool to extract data dependency with an introduction to the design principles, implementation methods and main functions of the 'Semantics Representation and Schema Produce System' (SRSP).