Extract data using standard XPath expressions.
使用标准的XPath提取数据。
Extract request data from the OMElement object.
从OMElement对象中提取请求数据。
Extract data from the container to be published to the property broker.
从即将被发布到属性代理的容器中提取数据。
Figure 25 shows a sample ETL job that illustrates the TDEE data extract and load features.
图25所示的示例ETL作业演示了TDEE数据提取和加载特性。
The key to achieving high data extract performance with InfoSphere Replication Server is the fact that all major relational databases use a log to record changes to the database.
使用InfoSphereReplicationServer达到提取数据的高性能的关键是所有主要相关数据库都使用日志来记录数据库变化。
For each line in the data array, extract the precise pixel coordinates in the image.
对于数据数组中的每一行，提取图像中的精确像素坐标。
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。
Parses this XML data to extract the portions that I need.
解析xml数据提取需要的部分。
First you use DOM to extract this data.
首先需要使用DOM来提取此数据。
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。
This is the data that you will extract.
这将会是您提取的数据。
YQL can also extract data from HTML web pages.
YQL还可以从HTMLweb页面提取数据。
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。
Steps to extract and load data
提取和加载数据的步骤
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。
This file must be parsed to extract the XML data.
必须对该文件进行解析以提取XML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。
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
Listing 2 shows a short, simplified set of instructions in PHP to extract the data required.
清单2展示了一个简短的php指令集，可以提取需要的数据。
In some cases, it's also possible to extract additional data that's not in the original exception.
在一些情况中，我们还可能提取不在原始异常中的其他数据。
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。
Listing 12. Simple client to extract traffic incident data.
清单12.提取流量事件数据的简单客户端。
To achieve high performance, flexibility, relevance ranking, and so on, some search engines connect to databases directly, extract data, and generate indexes from databases.
为实现高性能、灵活性以及相关排序等，一些搜索引擎与数据库直接相连，从数据库提取数据并生成索引。
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。
Access and extract fragments of XML data.
访问和提取XML数据片段。
As a result, you often have to guess as to which portions of the page correspond to the data you want to extract.
因此，对于页面中哪一部分的内容与要提取的数据相对应，通常不得不进行猜测。
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。
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。
Perform data movement (such as load and extract).
执行数据移动(例如装载和提取)。
The purpose of the tutorial is to teach the basics of model reporting, and it will focus on how to extract model data into a BIRT report.
这篇教程的目的是教一些模型报表的基础知识，它将重点阐述如何将模型数据提取到一个BIRT报表中。
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