In this paper, A new retrieval mechanism of database is investigated based on quantified propositional calculus of Fuzzy Logic. It Can be used to process the more general fuzzy database retrieval.

KBMDS: knowledge-based maps database system

KBMDS：基于知识的地图数据库系统

Learning Algorithms for Knowledge-Based Database Design

基于知识的数据库设计的学习算法

Conversion and Transition between Object Oriented Database and Relationship Database

面向对象数据库与关系型数据库的转换和过渡

Distributed Object Oriented Database System Modelling Based on Petri Net

基于Petri网的分布式面向对象数据库系统建模

Research of the Method in Deductive Object Oriented Database Language

演绎面向对象数据库语言中的方法研究

Active Rules in an Active Object Oriented Database System

主动面向对象数据库系统中主动规则的研究

An Object Oriented Database Key Managing Model and Its Application

一个面向对象的单域数据库密钥管理模型

Design of events and rules in an active object oriented database management system

主动的面向对象数据库管理系统中的事件和规则的设计

The design principles and methods of the hypermedia engine are discussed in this paper, and an open hypermedia engine based on OODBMS ( object oriented database management systems) is presented.

从讨论超媒体引擎的设计原则和设计方法入手，提出了一种基于面向对象数据库管理系统的开放式超媒体引擎。

Object-oriented database design of training simulation system in centralized control substation

集控站中培训仿真系统面向对象数据库的设计

A database management system designed to manage an object-oriented database.

用来管理目标导向数据库的数据库管理系统。

A New Dynamic Data Model for Object-Oriented Database Systems

一个新的面向对象数据库系统的动态数据模型

Of course, it could also be an object-oriented database.

当然还可以是面向对象的数据库。

A Study of User's View Mechanism for an Object-Oriented Database System

关于面向对象数据库系统中用户视图机制的研究

The Development and its Application of the Object-oriented Database Technology

对象数据库技术发展及其应用

Application of Object-Oriented Database Modeling in Management System Based on GIS

面向对象数据库建模在基于GIS的车辆管理中的应用

Real-time database ( RTDB) is the kernel and flat floor of SIS.

实时数据库（RTDB）是SIS的核心，为SIS的开发提供了平台。

The testing results show that the RTDB system fit the requirement of the simulating dispatch automation system in the laboratory.

测试结果表明，此系统满足动模模拟系统电力系统调度自动化的基本要求。

The algorithm of a real-time database RTDB in the power energy billing system is studied and its concrete implementation is given.

研究并给出了电能量计量计费系统中实时数据库的实现算法。

Analysis of the Transaction Scheduling Tactics in RTDB

实时数据库事务调度分析