基于扩展型数据仓库的EIS数据组织模式
Data Organizing Model of Extended Data Warehouse based EIS
-
摘要: 在探讨EIS数据要求与组织途径的基础上,给出了一个基于扩展型数据仓库的EIS数据组织模式,提出了边界在逻辑形式上向外部延伸,由实际存置与虚拟存置相结合构成的扩展型数据仓库和表术共数据状况,用于引入,管理和引用数据的数值仓库明细帐等概念,以期为EIS的开发与应用提供了一些新的思路。Abstract: Based on the discussion of the data requirements and organizational approach of EIS, this paper establishes a data organizing model of extended data warehouse based EIS, and proposes a structure of data warehouse with extended boundary logically, which is composed of actual and dummy data storage. This paper also presents a conception of data warehouse ledger, which describes data status, and guides data input, management and citing.