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投稿时间：1998-05-04
投稿时间：1998-05-04
中文摘要: 通过某省电力公司信息系统数据模型的建立，讨论了总体数据规划的必要性，以及总体数据规划的核心──主题数据库的组成过程，主要描述了主题的确定、概念数据库的建立以及逻辑数据库的形成。
Abstract:The necessary of using general data planning method in establishing the data model of aProvincial Electric Power Corporation's Information System is discussed in this paper. Especiallystudied the process of constructing the subject database. And how to define the subject,establsh the conceptual database and logical database is also described.
keywords: electric power enterprise information system general data planning conceptual database subject database datamodel
文章编号：19980308 中图分类号： 文献标志码：
基金项目:
| Author Name | Affiliation |
| Yuan Zhongxiong | Computer Center |
| Geng Xinmin | Computer Center |
| Wang Zhiping | Department of Automatic Engineering |
引用文本：
袁仲雄,耿新民,王志萍.电力企业管理信息系统中数据模型的建立[J].上海电力大学学报,1998,14(3):45-48.
Yuan Zhongxiong,Geng Xinmin,Wang Zhiping.Data Model Establishing in Electric Power Enterprise's MIS[J].Journal of Shanghai University of Electric Power,1998,14(3):45-48.
袁仲雄,耿新民,王志萍.电力企业管理信息系统中数据模型的建立[J].上海电力大学学报,1998,14(3):45-48.
Yuan Zhongxiong,Geng Xinmin,Wang Zhiping.Data Model Establishing in Electric Power Enterprise's MIS[J].Journal of Shanghai University of Electric Power,1998,14(3):45-48.