基于校园网的EMIS中的数据共享

Data-sharing in EMIS Based on Campus Network

讨论了建立基于校园网的高等院校教育管理信息系统（ＥＭＩＳ）过程中的数据共享问题，给出了共享信息源的确定准则，提出了全局概念数据库的建立方法，并对共享数据库的实现及其一致性、安全性等问题提出了切实可行的解决方案。

This paper discusses the data-sharing in EMIS based on the campus network,lays down its rules and puts forward the concept of global conceptual database In addition,it offers a practical solution to the problems involved in the realization,unification and system security of the data-sharing database