YQL can also extract data from HTML web pages.
YQL还可以从HTMLweb页面提取数据。
Demonstrated how to extract data by writing SQL queries.
演示了如何通过编写SQL查询提取数据。
This ID is used in the calls that extract data from the library.
此ID用于从库中提取数据的调用。
Similar to returning matches, we can also extract data from each match.
类似于返回匹配项，我们还可以从每个匹配项中提取数据。
It is tricky to extract data from it or manipulate it for any other purpose.
很难从中提取数据或将数据用作其他用途。
Scrapers, which extract data by examining the structure and layout of a Web page
它通过检查网页的结构和布局提取数据
Alternately, you can extract data for all locales by specifying the value of all.
同样的，你可以指定参数值为all，从而提取所有区域的数据。
Once the information has been collected, you can extract data using the SAR command.
在收集到了这些信息之后，可以使用sar命令来提取相应的数据。
Naturally, the same process applies to jobs that extract data from a single data source.
自然，这个过程也适用于从单个数据源提取数据的作业。
There are five steps to extract data from the source database and load it to the target database.
这里共有五个步骤，来实现从源数据库中提取数据并且加载到目标数据库中去。
There are usually tools used to construct the SOAP request and extract data from the SOAP response.
通常，有一些工具用于构建SOAP请求以及从SOAP响应提取数据。
The servlet USES the IBM Workplace Forms Server APIs to extract data, manipulate the form, or both.
servlet使用IBMWorkplaceFormsServerAPI来提取数据、操作表单或同时执行这两种操作。
Perform logical database backups as they extract data and logical definitions from the database to a file.
执行逻辑数据库备份，将数据和逻辑定义从数据库提取到一个文件。
For this purpose we can extract data from our Marketing Info XML documents stored in the XML_CONTENTS table.
为此，我们可以从xml_contents表中存储的市场营销信息XML文档中提取出数据。
This section USES a sample ETL job to illustrate the steps to extract data from the Teradata table named Orders.
本节将使用一个示例ETL作业来演示从名称为Orders的teradata表中提取数据的步骤。
As you saw in the previous article, YQL lets you extract data from third-party web services with SELECT statements.
正如在前一篇文章中所看到的，YQL允许您使用select语句提取来自第三方web服务的数据。
Data management activities move, synchronize, or extract data from one location (the source) to another (the destination).
数据管理活动把数据从一个位置(源)移动、同步或提取到另一个位置(目的)。
Fortunately, Web services transformer USES XPath to extract data from the response document and supports XML chunks output.
幸运的是，Web服务转换器使用XPath从响应文档中提取数据，并支持xml块输出。
You can, for instance, use XMLReader, a stream parser, to get an element, import it into the DOM and extract data using XPath.
比方说，可以使用流解析器XMLReader获取一个元素，将其导入DOM，然后用XPath提取数据。
These functions work together to filter or extract data from your documents or exploit relationships among them quite efficiently.
这些函数将共同过滤或提取文档数据，或者有效利用它们之间的关系。
Then there are the data extraction tools which allow you to extract data from tables, lists and other data structures on the webpage.
然后是数据提取工具，可以从网页上的表格、列表和其他数据结构中提取数据。
As shown in Figure 4, you want DataStage to extract data stored in one DB2 XML column and map this data to two tables in a DB2 data warehouse.
如图4所示，您将让DataStage提取存储在一个DB 2xml列中的数据，然后将该数据映射到DB 2数据仓库的两个表中。
The XML Query working group, chartered in September 1999, was tasked with creating a flexible query language to extract data from XML documents.
XMLQuery工作组在 1999 年9 月正式成立，任务是创建一种灵活的查询语言来从 XML文档中抽取数据。
This article introduced the select statement and demonstrated how to use it properly with Apache Derby to select and extract data from a database.
本文介绍了select语句，并展示了如何恰当地将它与ApacheDerby结合使用来选择和提取数据库中的数据。
The grouping features of regular expressions can be used to extract data from a string. My RegexGroup function provides that functionality to T-SQL
正则表达式的分组功能可用于从字符串中提取数据。
You'll use Design Studio to extract data stored in one DB2 XML column and map this data to two tables in a DB2 data warehouse, as shown in Figure 2.
您将使用DesignStudio提取一个DB 2xml列中存储的数据，并将该数据映射到一个DB 2数据仓库中的两个表中，如图2所示。
If the source of the user data is not in a supported LDAP directory, it is possible to build custom assembly lines to extract data from other sources.
如果用户数据源不在受支持的LDAP目录中，可以构建定制装配线来提取其他源的数据。
The data manipulation services (in the lower layer) extract data from the physical repositories, and semantic services turn this data into information.
数据操作服务(在下方的层中)从物理存储库中提取数据，并且语义服务将该数据转换为信息。
Similarly, to implement the Determine Supplier Stock Delivery Accuracy use case we need to extract data from the Store Orders and Logistics databases.
同样的，要实现确定供应商库存交付准确性用例，我们需要从StoreOrders和Logistics数据库中抽取数据。
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