摘要
本文提出了数据库操作自动化元数据的概念,并概括了它的特点,基于信息系统开发实践的角度,论述了信息系统中的五种数据库操作自动化型元数据,并给出这几种元数据的表示和管理方式。
A new concept about metadata for database operation-automation is presented, and the characteristic of this type of metadata is analyzed in this paper. Based on the practice of system development, five kinds of metadata for database operation-automation are discussed in detail, they are system interoperation metadata, description and management metadata of basic business data, input and output metadata for individuality, metadata for data-flow controlling and metadata for promoting the system intelligence.
出处
《计算机科学》
CSCD
北大核心
2006年第11期94-97,共4页
Computer Science
基金
国家自然科学基金资助项目(编号60074038
70271045)
关键词
元数据
数据库操作自动化
信息系统
Metadata, Database operation-automation, Information system
