A federated approach to distributed data access can provide the required levels of data synchronization without an ODS.
联合的分布式数据访问方法无需ods即可提供所需级别的数据同步。
The distributed data access middleware may meet the needs of distributed data query and distributed calculation of enterprise.
该分布式数据服务中间件可满足企业分布式查询、分布式计算等实际应用需求。
Concurrent access to data from all nodes in a cluster and the high availability built into some distributed file systems are a couple of reasons why they are ideal for a cluster environment.
集群中所有节点对数据的并发访问，以及某些分布式文件系统所内置的高可用性，是它们成为集群环境理想选择的两方面原因。
Given the massively diffuse nature of these data stores, the challenge is for organizations to discover, access, and effectively use distributed information.
提供了这些数据存储的大规模散布性质，挑战在于组织如何发现、访问和有效地使用分布式数据。
The way in which data is physically distributed across table space containers can have a significant impact on how applications that access the data perform.
数据被物理地分布到跨多个表空间容器，这种方式对访问数据的应用程序执行方式产生重大影响。
By combining distributed computing resources into a single system "image," grid computing creates a virtual computer from which users can access data and resources as required.
通过将分布式计算资源组合到单一的系统“图像”中，网格计算生成了可以使用户访问所需数据和资源的虚拟机算计。
To solve that problem, OODT provides transparent access to distributed resources, functionality for data discovery and query optimization, as well as distributed processing and virtual archives.
为了解决那个问题，OODT提供了对分布式资源的透明访问、数据恢复和查询优化功能以及分布式处理和虚拟存档。
Real-time access to distributed data that is frequently changing: Addressing this scenario with data consolidation requires frequent movement and consolidation of the source data.
对频繁更改的分布式数据的实时访问：使用数据整合处理这种场景，需要对源数据进行频繁的移动和整合。
True grid processing, where an application is distributed across multiple processes such that execution is always co-located with the data, providing in-process data access performance.
真正的网格处理，其中应用程序跨多个进程分布，使执行始终与数据共存，从而提供进程内数据访问性能。
If a data repository is distributed across the enterprise, what kind of mechanism is followed to allow access to the applications?
如果一个数据资源库跨企业分发，它遵循哪种机制来允许对应用程序的访问？
In a distributed environment, this change will need to be made on all IBM Cognos 10 servers performing data access.
在一个分布式环境中，该更改需要在所有执行数据访问的IBMCognos10服务器上做出。
An Information Integrator instance that provides the capability to access distributed data without moving it to a central location.
无需移动到中心位置即可访问分布式数据的Information Integrator实例。
For example, on distributed platforms, map-reduce coupled with in-memory databases; on System Z, co-deploy for access to enterprise data.
例如，在分布式平台中，使用映射-规约模式加上内存数据库；在System Z中，进行联合部署以实现对企业数据的访问。
Decision support: Many decision-support scenarios such as those that address financial analysis and reporting require access to data distributed across a wide range of sources.
决策支持：许多决策支持场景，如那些处理财务分析和报告的场景，需要访问分布于各种数据源中的数据。
Whenever an application has a single function that needs to access or update the data in multiple transactional resources, it should use a distributed transaction.
当应用程序有一个单独的功能需要访问或更新多个事务资源中的数据时，应该使用分布式事务。
It enables easy access to local and distributed geospatial information catalogues and makes available data, graphics, documents for immediate download.
它方便获得当地和分布式地理空间信息目录，提供可立即下载的数据、图表和文件。
It enables easy access to local and distributed geospatial information catalogues and makes available, data, graphics and documents for immediate download.
它方便获得当地和分布式地理空间信息目录，提供可立即下载的数据、图表和文件。
Unified access to distributed heterogeneous data sources
对异构型分布数据源的统一访问
For example, WebSphere Information Integrator lets you access diverse and distributed data as if it were from a single data source.
例如，WebSphereInformationIntegrator支持按照与单一数据源相同的方式访问各种分布式数据。
As a common distributed object standard, DCOM is very important to data access.
DCOM作为一种常用的分布式对象标准，其对数据访问的方法非常重要。
As a common distributed object standard, CORBA makes it possible for constructing data access middleware.
CORBA作为一种常用的分布式对象标准，其对数据存取的方法十分重要。
A decentralized system-known in the database world as a distributed system can be highly responsive to differences in data gathering, storage, and access.
分散式系统在数据库领域中称为分布式系统，这种系统能处理不同的数据采集、存储和访问方一式。
Data access oriented transaction-processing middleware is used for distributed database transaction processing, which USES two-phase commit.
数据访问的事务处理中间件主要用于分布式的数据库访问的事务处理，采用两阶段提交技术。
With the richness of common database resources, distributed users in wide areas hope to transparently access and use these data resources on demand.
随着公有数据库资源的丰富，广泛分布的用户希望能够按需地、透明地访问和使用这些丰富的数据资源。
Data Grid is the distributed management of large-scale data and the infrastructure analysis; it has implemented uniform storage, management, access and transmission of distributed, heterogeneous data.
数据网格是海量数据分布式管理和分析的基础设施，它实现了分布、异构空间数据的统一存储、管理、访问和传输。
File data distribution and transparent access to the distributed data is another important issue faced by distributed encrypting storage systems.
分布式加密存储系统面临的另一个重要问题是用户数据分布以及分布数据的透明访问。
Under the distributed collaborative development environment, a kind of unified access service of data is required to fulfill data sharing among tools.
为实现分布式协作开发环境下工具间的数据共享，应当提供一致的数据访问服务。
One of these is the grid which supports many virtual services, such as federated access to distributed data, dynamic discovery of data sources, etc.
网格服务可以支持分布数据、动态资源发现、访问透明性、动态负载平衡等虚拟服务。
A distributed multiple access protocol, which is based on spread spectrum code switching technique, for the integrated voice and data in packet radio networks is proposed.
本文提出了一种以扩频多址为基础的在信包无线网中实现话音和数据综合服务的分布式多址协议。
Main functions of data access middleware are location transparency, distributed data query, transaction process and heterogeneous data sources compatibility.
数据服务中间件的主要功能包括数据的位置透明性、分布式数据查询、事务处理、异构数据源兼容。
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