新闻资料数据库从无到有、从小到大形成规模对社会开放,这是数据库建设的一大飞跃。随着信息量的日益增多,衡量一个数据库水准的高低不再以传统观念上的文献量的多少为标准,而是其为用户快速提供信息服务的数量和质量。这就意味着,新闻资料数据库的建设又面临着新的挑战。1、建 News information database from scratch, from small to large scale open to the community, which is a big leap in database construction. With the increasing amount of information, measuring the level of a database is no longer based on the amount of literature on the traditional concept as the standard, but rather for its users to quickly provide the quantity and quality of information services. This means that the construction of the news data database is facing new challenges. 1, built