电子化信息服务中信息数据库的发展趋势

Development Trends of Information Databases in the Digitized Information Service

电子化信息已成为一种重要的信息源，其迅速发展给电子化信息服务提出了严峻的挑战。本文讨论了传统信息服务向电子化信息服务转移时信息数据库的发展趋势及所面临的一些问题，其中包括信息数据库与信息网络、数据模型、数据存储。

The digitized information(i.e.electronic information)has became an important information source. Its high speed development gave severe challenges to the digitized information service. In this paper,we discuss several problems faced by the information database and its development trends,including information database and information network,data models,data storage,query policy,and supports for service,when the traditional information service transfers to the digitized information service.