The core problem of the real-time database system is to ensure the consistency of data and the correctness of events, which are related to time.
实时数据库的核心问题是事务的处理既要确保数据的一致性，又要保证事务的正确性，而它们都与定时相关联。
The real-time database system saves the dynamic data produced in the run of system and the various interior information needed for the normal run.
实时数据库保存系统运行时产生的动态数据和系统正常运行所需的各种内部信息。
This paper analyzes the function characteristics and structure of the distributed real-time database, data object and transaction's type in industry monitor&control system.
分析了工业监控系统中的分布式实时数据库的的功能与特点、结构、数据对象和事务的种类。
Adopting search technique, database technique and network technique, the thesis realizes the news search engine that applies to the system and provides real time news for fast train.
本文结合搜索、数据库、网络等多种技术，实现了用于高速铁路旅客信息系统的新闻搜索引擎，该引擎为高速列车提供实时新闻。
In the construction of industrial control configurable software for greenhouse agriculture production detection and control process, design of real-time database system is introduced.
介绍了在面向温室农业生产监控过程的工控组态软件建设中，实时数据库系统的设计。
After analysing the real requirement of embedded remote real-time supervisory system, the application system architecture based on embedded database was put forward in the paper.
本文在分析了嵌入式远程实时监控系统的实际需求之后，提出了基于嵌入式数据库的应用系统架构方案。
The primary condition for the fault diagnosis expert system of hydropower plants is the real time acquisition of data and efficient organization and management by the real time database.
实时数据库及时准确地从现场获取数据并有效地组织和管理，是水电厂设备故障诊断系统进行故障诊断的首要条件。
In a distributed real time database system, the only way to ensure transaction atomicity is to investigate and develop a real time atomic commit protocol.
在分布式实时数据库系统中，保证事务原子性的唯一途径是研究和开发出一个实时的原子提交协议。
The database system for real time scheduling is a kernel to realize the integration of scheduling anel management.
实时调度数据库系统是实现工业过程实时调度与管理一体化的核心。
The design of a real-time network database structure and its implementation method will determine, to a great extent, the performance of an automatic maintenance and switching scheduling system.
实时网络数据库的数据结构设计和实现方法在很大程度上决定了计算机辅助的检修票和操作票开票软件的成败与效果。
Functional architectures and interface techniques for real time database playing the role of integrated platform in advanced control system were emphatically introduced.
着重介绍了在先进控制系统中起着集成平台作用的实时数据库的功能结构及其接口技术。
From the development background, solution, system design and realization, the production and supervision real time database system of Baling Petrochemical Company, SINOPEC was analyzed and discussed.
从开发背景、解决方案、系统设计与实现等方面对中石化巴陵分公司生产监控实时数据库系统进行分析和说明。
By using distributed database to realize distributed ontology, we can both ensure the distributedness of the system and the real-time updating and data consistency of the system.
采用分布式数据系统来设计实现分布式本体的方案，既能保证系统数据的分布性，又可以成功实现系统中实时更新和数据的一致性。
This paper analyzes the function characteristics and structure of the distributed real-time database, data object and transactions type in industry monitor&control system.
分析了工业监控系统中的分布式实时数据库的的功能与特点、结构、数据对象和事务的种类。
And nowadays, in the industrial field, real-time database system is being used more and more, so it is so valuable to study and apply it.
并且，现今实时数据库体系在工业范畴得到了越来越普遍的应用，所以它具有主要的研讨和适用价值。
In this paper, we propose a storage architecture for an embedded real time database system according to the data character of real time application and the performance of the storage media.
本文针对嵌入式系统的应用环境和实时数据库系统的数据特征，通过对各种存储器性能的比较，提出了嵌入式实时数据库系统的存储体系结构。
The general industrial control software includes graphic interface system, the third party program module, control function module and real-time database system module etc.
一般的工控软件包括图形界面系统、第三方程序接口组件、控制功能组件、实时数据库系统等组件。
The supervisory information system(SIS) and its database platform PI(plant information)real-time database, data flow and point building technology in PI database are introduced.
介绍了厂级监控信息系统（SIS）及其数据库平台PI实时数据库、PI数据库中的数据流程以及PI数据库的建点技术。
The system is composed of 7 subsystems: database management, monitoring and forecasting in the real-time, forecasting, diagnosing, knowledge of pests, the service of weather and message board.
系统分为数据库管理、实时监测预警、预测决策、诊断、知识查询、气象服务及留言版7个子系统。
The distribution of transactions and unpredictability of transaction triggering make the transaction schedule more difficult in distributed active real-time database system (DARTDBS).
事务的分布性和事务触发的不可预测性使得分布式主动实时数据库系统中的事务调度变得较为复杂。
The system manages the engineering data by using the engineering database, which have the fundamental functions of real-time storage, real-time query, realtime modification.
本系统采用工程数据库管理数据，具有实时存储、实时查询、实时修改的功能。
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。
Thirdly, management system disposes the exchange of data, and executes strategy of control, manages the real-time database.
管理系统的开发，使组态软件更具适应性和灵活性，处理数据交换、执行控制策略算法、对实时数据库进行管理。
The computer control system obtains required real-time data from the data acquisition system through RS-232. The computer displays and stores the data to the database.
上位机监测系统通过RS-232通信从数据采集系统获取电池的相关数据，并实现电池状态的实时显示，同时将所有数据保存到数据库中。
The monitor system displayed real-time data of device context in motion picture, at the same time, the system could communicate with expert database system by DDE in real time.
同时，该监控软件使用动态数据交换dde技术实现了与专家系统的实时通信。
Transaction scheduling system is affair schedule center, and the aim of transaction scheduling is to ensure real-time credibility of data in the real-time database and the reliability of run for DCS.
调度系统是事务调度中心，事务调度目的在于保证实时数据库中数据的实时有效性，从而保证DCS系统可靠的运行。
The traditional relational database management system can't fulfill the need of times-critical applications, such as power system monitor. The active real-time technology emerges as The Times require.
传统的关系型数据库不能满足电网监控这样的时间关键型应用对实时数据快速响应的要求，而主动实时数据库技术应运而生。
In this paper, a trigger mechanism for real-time database system is presented. The system have abilities to enforce time-constraints and activate.
本文给出实时数据库系统中的触发器机制，使系统具有实施时限的能力，同时具有主动性。
In this paper, a trigger mechanism for real-time database system is presented. The system have abilities to enforce time-constraints and activate.
本文给出实时数据库系统中的触发器机制，使系统具有实施时限的能力，同时具有主动性。
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