temporal database

Last century 70 decade, temporal knowledge has been begun to study in fields of database, knowledge storehouse, artificial intelligence and software engineering, etc.

上世纪70年代，在数据库、知识库、人工智能、软件工程、知识工程等领域，已经开始了关于时间知识（temporal knowledge）的研究。

Time processing method in the design of temporal database system

时态数据库系统设计中的时间因素处理

Discussion on a Temporal Database System for User Information

用户信息时态数据库系统分析

Method for Distributed Simulation Data Collection Based on Temporal Database

基于时态数据库的分布仿真数据收集方法

Study on Data Dependency Theory in Temporal Database

时态数据库数据依赖理论研究

The Achievements, Deficiency and Future Work in Temporal Database

时态数据库的成果、缺陷与未来&时态数据库二十年回顾之二

Based on the TR, according to the properties of temporal data, a method of designing initiative expert database is proposed, and describes detail of system's power and structure.

基于TR，针对时间数据的特点，给出时序主动专家数据库系统的设计方法，并对系统的功能、结构进行了详细的描述。

By means of extended relational database model, a view-based framework of constructing spatio-temporal data model is proposed to integrate the attribute of time and space.

通过扩展关系型数据模型，提出一种基于视图的时空数据模型构造方法，实现空间属性和时间属性一体化。

The temporal database has unique advantages in time operation and processing.

时态数据库在时间运算和处理方面有独到的优势。

According to temporal effectiveness, DAIR can be divided into electronic publication, dynamic information, online library bibliographic database, online databases and special documents. From the five types of information, the paper has analyzed the utilization of DAIR both at home and abroad.

本文从网上出版物、动态信息、联机馆藏书目数据库、联机数据库和特色文献，这五方面入手，分析了国内外数字化农业信息资源的利用。

A real-time multidatabase system provides a platform for integrating real-time data sources. It can not only process persistent data in traditional database systems, but also deal with temporal data in real-time systems.

实时多数据库系统提供了一个实时数据集成管理平台，它不仅可以处理传统数据库中的持久性数据，而且可以处理实时系统中的即时数据。

However, there is no complete temporal database management system yet by now.

但是时态数据库技术的应用仍然停留在初级阶段，到目前为止还没有一个完全的时态数据库管理系统问世。