multidatabase system

A Hybrid Graph Based Concurrency Contol Mechanism for Multidatabase System

一种基于混合图的多数据库系统并发控制机构

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Query Processing in a Multidatabase System

多数据库系统中的查询处理

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Multidatabase system technology has become an effective approach to solve the information integration and data sharing among heterogeneous data sources.

多数据库系统技术已经成为解决异构数据源之间信息集成的有效措施。

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Multidatabase system can provide a uniform and compositive multidatabase environment and make user access these databases by using a uniform schema and a simple query language without changing these databases.

多数据库系统在不改变原来这些数据库的基础上，为用户提供一个统一的、集成的多数据库环境，使用户能以统一的模式和简单的查询语言访问这些数据库。

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Multidatabase system on interconnected networks consists of pre existing heterogeneous databases that enjoy high degrees of autonomy.

互联网络上的多数据库系统由联结在网络上的先期存在的多个高度自治的异构数据库组成。

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Research and Implementation for Technology of Data Consistency Maintenance in Multidatabase System

多数据库系统中数据一致性维护技术的研究与实现

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A Study of Recovery from Failures in a Multidatabase System

多库系统失败恢复的研究

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The schema integration is one of the key problems to be resolved in a multidatabase system. The majority of existing object-oriented multidatabase systems have used view mechanism to create integration schema.

模式集成是多数据库系统中需要解决的关键问题之一，已存在的大多数面向多数据库系统都采用了面向对象视图机制来建立集成模式。

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In a multidatabase system composed of local databases with high autonomy, both global and local transactions interfere with each other. This adds new difficulty to transaction management.

在多库系统中，各局部数据库高度自治，全局事务与局部事务相互影响，使事务管理面临新的挑战。

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The Multidatabase System, which can exploit the information resources effectively and realize the data sharing, is one of the widely researched topics in the current data processing field.

异构数据库系统的集成是当前数据处理领域的研究热点，它能有效地利用信息资源，实现数据共享。

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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。

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The Interoperability in a CORBA-based Multidatabase System

基于CORBA的多数据库系统中互操作性研究

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The Committing Buffer Design of A Distributed Multidatabase System Architecture

一种分布式多数据库系统结构的提交缓冲设计

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Post-Processing Query Solution in PANORAMA Multidatabase System

PANORAMA多数据库系统的后处理查询策略

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Considering current applications in CIMS, relational multidatabase system which has unique global schema is taken as the main part of global information system.

在综合考虑现有应用的基础上，提出了具有唯一全局模式的关系型多数据库系统作为全局信息系统的主体。

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With the popularity and development of Multidatabase system, the problem of integration of multiple access control mechanisms in database systems emerged inevitably.

随着多数据库系统的普及与发展，不可避免地出现了数据库系统多访问控制策略的集成问题。

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This paper introduces the development of Database system and multidatabase system compendiously.

文中简要介绍了数据库系统、多数据库系统的发展.

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The results of experiments indicates that it is necessary and feasible to introduce component program designing idea into multidatabase system.

研究结果表明：将组件化程序设计思想引入多数据库系统中是必要的，也是可行的。

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Large Multidatabase System Interoperability Mechanism

大规模多数据库系统的互操作机制

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A Multidatabase System Authorization Strategy Based on Two Type of Roles in A CORBA Environment

一个基于两级角色的CORBA环境下的多数据库系统授权策略

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