如果没有，是否可以获取外部数据源来填补这一差异？
If not, can external data sources be acquired to fill the gap?
建立一个Web查询很简单，只要点击数据标签，然后点击“从网页上的按钮获取外部数据选项卡。”
Setting up a web query is as simple as clicking the Data TAB and then clicking the "From web button on the Get External Data TAB."
处理风险信息所需的外部信息常常通过与数据收集机构的同步套接字通信获取。
The external information needed to process risk information is most commonly acquired through synchronous socket communication with data collection agencies.
假定需要查询一个外部客户关系管理(CRM)系统以获取客户的数据。
Suppose you need to query an external customer relationship management (CRM) system to retrieve customer's data. Your invocation of the CRM system might look like this.
企业能够自动获取数据和简化核心系统内部和外部的业务流程。
Enterprises can automate data capture and streamline business processes inside and outside core systems.
它能够与多个系统连接并交换数据，从而支持更多差旅雇员，以及从外部系统动态获取位置数据。
It can connect and exchange data with multiple systems, which allows for a more complex approach to getting employee travel and location data dynamically from external systems.
TDI模块能够通过查询外部数据源来获取属性和用户组。
The TDI module has the capability to query external data sources to retrieve attributes and user's groups.
您的表格模型可以用 array、list、或hashmap 来存储数据，或者可以从外部数据源（比如数据库）获取内容。
Your table model might hold its data in an array, list, or hash map, or it might instead get its contents from an outside source, such as a database.
如果从外部输入或者Web服务中获取数据，或者为不能提出要求的其他公司或应用程序提供数据，就会遇到这种情况。
You'll often encounter this in situations where you get data from an external feed or Web service, or feed data to another company or application for which you can't set up requirements.
在通常的情况下，文档的数据来源可能是外部(比如数据库，文件系统，蜘蛛从网站上的抓取等)，这些通常都比较耗时，尽量优化获取它们的性能。
Speed up document construction. Often the process of retrieving a document from somewhere external (database, filesystem, crawled from a Web site, etc.) is very time consuming.
使用这个接口，外部性的构件就能够请求操作(例如，探索或者交付工作项流程的执行)，或者从数据中心模型那里获取信息。
Using this interface, external components can request operations (for example, the execution of a discovery or provisioning workflow), or retrieve information from the datacenter model.
TCA测量机器人对大坝外部变形监测，具有精度高、工效快、获取的数据准确可靠等优点。
The TCA measurement robot is characterized by high accuracy, good efficient and reliance and nicety of acquired data in dam outer deformation monitoring.
利用它对大型工程建(构)筑物进行外部变形观测，具有精度高、工效高、所获取的数据准确可靠等优点。
It has the advantages of high precision and high work efficiency in deformation observation for large buildings and structures.
他们的主要作用是从外部获取数据，使用这些超级全局变量是安全的，因为他们不会被随意的使用。
These are mainly used to retrieve form data or other outside data, and there's no real harm in using these variables, since they should never be written to anyway.
为了便于获取指令，处理器把需要的由二元数据构成的地址存储在外部处理机总线的序列里面。
To carry out a fetch, the processor places the binary-code address of the desired location onto the address lines of the external processor bus.
为了便于获取指令，处理器把需要的由二元数据构成的地址存储在外部处理机总线的序列里面。
To carry out a fetch, the processor places the binary-code address of the desired location onto the address lines of the external processor bus.
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