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1基于数据库技术的文献资科数据库出版物 以电子数据为出版物的载体形态的电子型出版物正在逐步成为出版物市场的一个重要产品类别。所谓电子出版物,目前主要有光盘类出版物和网络类出版物两个大类。 任何类型的产品,都有使其独立存在和不断进步的核心技术,出版物也不例外。对于电子版出版物来说,无论是光盘类电子出版物还是网络类电子出版物,也有使其独立存在的核心技术,这就是数据库技术。 1.1数据库技术 数据库(database)是通用化的相关数据的集合,它不仅包括数据本身,还包括关于数据之间的联系。 数据库技术产生于20世纪60年代末和70年代初。其起因是方便客户访问及使用,将相关的数据以一定数据结构,规模化地存贮于计算机的存储器之中,形成相关联数据的集合。这种集合的最大界面特点是提供了多种方便客户检索与查询的途径。
1 Based on the database technology literature database publication Electronic data as a carrier of the electronic form of the publication is gradually becoming an important product category publication market. The so-called electronic publications, there are two major categories of CD-ROM publications and network publications. Any type of product has its own core technologies that make it stand alone and continue to evolve. Publications are no exception. For electronic publications, whether it is CD-ROM electronic publications or online electronic publications, but also to make it independent of the core technology, which is the database technology. 1.1 database technology database (database) is a collection of common relevant data, which includes not only the data itself, but also on the link between the data. Database technology originated in the late 1960s and early 1970s. The reason is to facilitate customer access and use of relevant data to a certain data structure, large-scale storage in the computer memory, the formation of a collection of associated data. The biggest interface feature of this collection is a variety of ways to facilitate customer search and query.