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大学排课系统关系模式分析与设计
引用本文:蒙焕念.大学排课系统关系模式分析与设计[J].柳州师专学报,2010,25(2):127-130.
作者姓名:蒙焕念
作者单位:柳州师范高等专科学校,教务处,广西,柳州,545004
摘    要:论述了大学排课工作重要性,指出排课信息化是实现教务数字化的重要环节,并从排课的本质入手,深入分析当前排课系统存在的问题,运用面向对象分析的方法进行排课系统关系模式分析与设计,注重设计的科学性、灵活性和可操作性,基于数据库范式理论建造了一个规范化的排课系统关系模型,为同类信息系统关系模式分析设计提出了可行的参考方案。

关 键 词:排课系统  关系模式  范式  大学

Model Analysis and Design of Relation Schema in College Course-arranging System
MENG Huan-nian.Model Analysis and Design of Relation Schema in College Course-arranging System[J].Journal of Liuzhou Teachers College,2010,25(2):127-130.
Authors:MENG Huan-nian
Institution:Teaching Administration/a>;Liuzhou Teachers' College/a>;Liuzhou/a>;Guangxi 545004/a>;China
Abstract:This paper states the importance of course-arranging in colleges and universities and points out that the digitalized course-arranging is the key part of digitalization in teaching administration.Discussed from the nature and the present problems of course-arranging system,a model of the technical,flexible and practical course-arranging system has been analyzed and designed with the help of the object oriented analysis.This model is based on the normal form of the database and had set practical examples.
Keywords:course-arranging system  Relation Schema  normal form  object-oriented  
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