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- Based on the services,this paper provides an introduction of how to operate the heterogeneous database using OGSA-DAI on MySQL. 基于这些服务;结合MySQL数据库讨论了利用OGSA-DAI实现对异构数据库的操作.
- With the help of ODBC of VC + + , DBMS in the heterogeneous database may be solved and the information sharing of digital libraries will be realized. 目前,利用VC++的ODBC技术,已经能够很好地解决数据库管理系统本身异构的多源异构数据库的共享问题。
- Encapsulated with ODBC and OCI,the UDB CLI can not only interconnect the heterogeneous database but also improve the performance of the system. 封装了ODBC和OCI的通用数据库接口,可以实现异构数据库的互连,同时可以提高系统的性能。
- Based on these,a model of integration of heterogeneous database based on JMS and XML is developed,and the realization of its key problems is given. 本文基于这两个关键问题,提出了一种基于JMS和XML的异构数据库集成模型,并给出了关键问题的实现。
- ODBC independence, the ability to connect to multiple database management system to solve the interoperability between heterogeneous database problems. ODBC具有独立性,可连接到多个数据库管理系统,解决了异构数据库之间互操作的问题。
- The principle and technology of the heterogeneous database integration is researched for share and integration of the information. 为实现异构数据库间信息的共享和集成,对数据集成的原理以及主要技术进行了研究。
- Data group coordination and concurrency control technology of the heterogeneous database based on CSCW(Computer Supported Cooperative Work) has been adopted. 采用了基于CSCW(Computer Supported Cooperative Work计算机支持的协同工作)的异构数据库数据群体协同和并发控制技术。
- How to realize the resource sharing of file systems between the heterogeneous database systems for SUN and SGI was illustrated by examples in the paper through using NFS. 本文以SUN和SGI的工作站为例,阐述了网络文件系统(NFS)的概念及实现机制,通过实例说明如何利用NFS实现SUN和SGI的异构系统平台间文件系统资源的共享。
- To solve the heterogeneous database problem, a middleware solution to data integration based on XML is put forward. Also, an implementation of the middleware is given. 摘要针对数据库异构问题,给出了一个基于XML的数据集成中间件解决方案,并给出了该中间件实现的关键技术。
- Heterogeneous databases interoperation echnique is a new research field. 异构数据库互操作技术是一个新兴的研究课题。
- Support for heterogeneous database access (using any ADO.NET Data Adapter - not just BdpDataAdapter) as well as multi-tier database applications with new DataSync, DataHub, RemoteServer and RemoteConnection components. 支持多种数据库存取(使用)以及使用新的。
- We can commit transparent access of heterogeneous databases with federal database technology on DB2 II. 在子数据源和综合数据库之间利用联邦数据库技术实现DB2到异构数据源的透明访问,支持从db2到异构数据源的读,写操作。
- This article introduced the correlation concept of heterogeneous database, such asODBC, SQL, transform theory of heterogeneous database. Then it analyzed the automatching of database source using XML and discussed the status of databaseinteractions. 从论文结构上说,本文首先介绍了异构数据库的相关概念,包括ODBC,SQL,异构数据库转换原理等,然后利用XML对数据源自动识别做了分析实现,并以CROSSDB(交叉SQL语句)为例探讨了数据库交互访问的研究状况。
- For a system,depicts geo-spatial data sharing mechanism from the organization,the standard of OGC(GML),heterogeneous database conversion and the sharing network(constructing geo-spatial data sharing network by MPLS VPN). 文中将地理空间数据共享机制作为一个完整的系统,从组织管理机构建设、OGC(GML)相关标准、异构数据库转换、地理空间数据共享网络建设(采用MPLS VPN技术构架地理空间数据共享网络)等角度全面阐述了地理空间数据共享机制的构建。
- The information share is realized in heterogeneous database, such as making up interlinked platform based on local data integration technology, developing subsystem in order to realize data query, acceptance, checkup and affirmance etc. 采用局部数据集成技术在网络信息中心构建互连通讯平台,开发部门子系统进行数据查询、接收、核对、确认等方法,能够实现政务网络信息系统异构分布式数据库之间的信息共享。
- At the same time,to solve the share of heterogeneous database,a method of database application program linking database is provided,that is universal database calling level interface(UDB CLI). 首先明确了通用数据库接口模块在系统中的位置,接着分析了该接口模块具备的具体功能,介绍了模块设计中的三个层次,然后总结了该接口模块的优点。
- It analyzes the mapping between the RDBS and XML,then proposes a new schema of heterogeneous database integration based on XML and presents implementation method of main parts in details. 重点分析了XML与关系数据库之间的映射,提出了一种以XML作为中间件的异构数据库集成方案,并对其中的主要环节给出了具体实现。
- Through actual application, a series of problems are researched and proved which include how to construct the systematic XML meta-data and realize the heterogeneous database's data convertion and... 通过实践着重研究和验证了如何构造系统的XML元数据,以及如何实现基于XML的异构数据库的数据转换和数据透明访问等一系列问题。
- Secondly,data monitoring on data from multiple heterogenic databases can be implemented in rule interpreter. 其次,可在规则解释器中实现异构数据库系统之间的关联通知服务;
- Core idea of heterogeneous databases interoperation is data sharing and transparent accessing. 异构数据库互操作的核心思想是数据共享和透明访问。