档案信息管理系统数据库设计中的三库分离技术

Archives Information Management System Database Design of the Three Databases Separation Technology

三库分离技术是在档案信息管理系统数据库设计实践中提出的一种实用的数字档案长期保存技术,它将数据库在物理设计上划分为核心库、管理库、利用库。文章分析了三库分离技术的应用背景、定义及相应的数据库设计方法,并提出了其在长期保存、提高数据库效率和保证数据安全性方面的优点和应用原则。

Three databases separation technology is puts forward in the archive information systemdatabase design practice of a practical long- term preservation technology. In the physical databasedesign, database is divided into core database, management database, use database. This paperanalyzes the three databases separation technology application background, definition andcorresponding design methods, and summarizes its advantages an application of long- termpreservation, efficiency and principles of data security.