摘要
数据环境建设是企业信息系统集成化建设的基础和核心工作。本文描述了四类数据环境的特点 ,并对应用数据库和主题数据库进行了比较分析 ,在此基础上归纳了主题数据库的特征 。
Enterprise information systems integration should be based on the building of data environment. This paper describes the characteristics of four kinds of data environment, and compares application database with subject database. On this basis,concludes the characteristics of subject database and introduces how to mark out subject database in detail.
出处
《计算机与现代化》
2002年第4期66-70,共5页
Computer and Modernization
