摘要
本文介绍南航计算机系数据库小组研制的中文关系数据库系统NHDB,概述它的系统结构、功能和特点,并讨论在微机环境中解决内存容量有限的方法,然后将NHDB与dBASE作一比较。
In this paper, we give an introduction to the NHDB Relational Database System. The structure, functions and distinctive features of the system are briefly described.The ways to the solution of memory limitation in the microcomputer environment are proposed here. Then we make a comparison of NHDB with dBASE.
关键词
数据库
数据存储
关系模型
data libraries, data storage, relation model, data independence, dataintegrity, security and privacy
