If not, can external data sources be acquired to fill the gap?
如果没有，是否可以获取外部数据源来填补这一差异？
External data sources include flat files, other databases, Internet feeds, and other sources.
外部数据源包括平面文件、其他数据库、互联网提要和其他来源。
Informix provides access to external data sources through the virtual table interface (VTI).
Informix通过虚拟表接口(VTI)提供对外部数据源的访问。
The TDI module has the capability to query external data sources to retrieve attributes and user's groups.
TDI模块能够通过查询外部数据源来获取属性和用户组。
The server calls a purpose function to perform well-defined tasks to access and manage your external data sources.
服务器调用一个目的函数来执行明确定义的任务，即访问和管理您的外部数据源。
Data source: clear definition of current available business and external data sources and future data sources if possible.
数据源：当前可用的业务数据源和外部数据源以及将来可能存在的数据源的清晰定义。
These asynchronous patterns are especially useful for integrating information from disparate and possibly external data sources.
这些异步模式对于集成来自完全不同的、可能的外部数据源的信息尤其有用。
Because YQL also supports external data sources (external to Yahoo!), the possibilities of building mashup applications are endless.
由于YQL也支持外部数据源(Yahoo ！以外的数据源)，因而就有了构建mashup应用程序的无限种可能性。
With this approach, of course, I have all the power and productivity of Perl immediately at hand to tap into external data sources, transform content, and so on.
当然，用这个办法，我手头立即拥有了Perl的所有功能和生产，可以“接进”外部数据源、转换内容等。
XAware aids in application development and deployment areas by simplifying the task of building and maintaining access to and from multiple external data sources.
XAware优化了多个外部数据源的构建和维护，更简化了应用的开发和部署。
Enrich: Augments the message payload by adding information from external data sources, such as customization parameters defined by the mediation, or from database queries.
充实：通过添加来自外部数据源的信息(如由中介定义的自定义参数或者来自数据库查询的自定义参数)来增加消息的有效负载。
All feed data from internal as well as external data sources is cached. An embedded Derby database is provided as a default option to create the default repository for the mashup catalog.
服务器将缓存来自内部及外部数据源的所有Feed数据，同时提供一个内嵌的Derby数据库作为缺省选项来创建Mashup目录的缺省仓库。
Unfortunately, each collector had his or her own process, usually involving multiple external data sources, such as external credit agencies, public records or other ge credit-card files.
不幸的是，每个收款人有自己的工作方式，通常涉及多种外部资料，包括外部信用机构、公共记录和其他GE信用卡文件。
Such a service could be used as the central authority for an enterprise, such as a pharmaceutical company, where researchers needed to integrate data from internal as well as external sources.
在那些研究员需要集成内部的和外部资源的数据的企业(比如一家制药公司)，这样的一个服务可以作为企业的中央中心来使用。
To identify the data sources (both internal and external to the business) that will support the warehouse data models and business requirements, you need to document all the data sources.
为了识别将支持仓库数据模型和业务需求的数据源(业务内部和外部的)，您需要记录所有的数据源。
Business data can be associated in meaningful ways with content from multiple sources (internal or external to the enterprise).
可以以有意义的方式将业务数据与不同来源(来自于企业内部或外部)的内容关联起来。
They are often written using Ajax, integrating data from internal and external sources.
Mashup通常使用Ajax编写，集成来自内部和外部来源的数据。
The datasets often come from different sources, usually a mixture of data already available within the enterprise (internal) and data obtained from the web (external).
数据集来自不同的源，通常是企业(内部)已有数据和从web(外部)获得的数据的混合。
This makes it suitable for use in a variety of "glue" applications that need XQuery support together with the capability to interact with data from varied external sources.
这使它适合用于各种同时需要XQuery支持和与外部数据源交互的功能的“复合”应用程序。
There are also system actors, external systems that your system interacts with, which in the case of data warehouse projects, would be the legacy data sources that you extract data from.
还有一些系统参与者，它们是与您的系统进行交互的外部系统，在数据仓库项目的例子中，将是您要从中提取数据的遗留数据源。
For resolving conflicts in common external resources such as these, access should be made through resource managers, like JDBC data sources.
为了能够解决这些外部资源冲突，就要通过资源管理器(例如jdbc数据源)来访问这些资源。
In addition to this symmetry, the client applications can access external LSID-based data sources such as PDB and Gateway-based services.
作为对这种对称结构的补充，客户端应用程序可以访问外部的基于LSID的数据源，比如pdb和基于网关的服务。
These tools let users incorporate multiple streams of data and perform online content editing from a range of Intranet (and possibly external) data sources.
这些工具使得用户能够合并多个数据流，并在内部网范围内的数据源中执行联机内容编辑(可能还包括外部网)。
There can be any number of sources of external data such as demographic, credit, competitor and financial information.
可能有许多的外部数据源例如人口统计、信用卡、竞争对手信息和财务信息。
The data source component (DSC) is the backbone for controls that require data from external sources.
数据源组件(dsc)是需要从外部数据源获得数据的控件的骨干框架。
Using these materialized views, user queries can be answered quickly because querying the external sources where the base data reside is avoided.
使用这些实体化视图，用户的查询能够被迅速地回答，因为这种办法可以避免查询基数据中所包含的其他数据源。
The external sources of data are almost limitless.
外部来源的数据几乎是无限的。
A gigabit Ethernet interface makes sure that data from external sources is also transferred at a high rate.
一个吉比特以太网界面可保证数据从外部进入时仍处于高速状态。
A gigabit Ethernet interface makes sure that data from external sources is also transferred at a high rate.
一个吉比特以太网界面可保证数据从外部进入时仍处于高速状态。
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