Retrieving data is illustrated in Listing 9.
清单9中说明了数据检索。
You can filter columns while retrieving data.
可以在检索数据的同时筛选数据列。
It can be used for retrieving data as well as updating or deleting rows.
可以用来检索数据，也可以更新或删除行。
When retrieving data, mediators convert data from the repository into a data graph.
当检索数据时，中介器会将库中的数据转换为数据图。
Code to handle the case of retrieving data for a single time point would be similar.
处理检索单个时间点数据的代码应该是类似的。
If you're familiar with SQL and JDBC, this might be the simplest method of retrieving data.
如果您熟悉SQL和JDBC，这可能是最简单的数据提取方法。
Depending on the amount of defects, retrieving data from Bugzilla might be very time-consuming.
根据缺陷数量的不同，从Bugzilla获取数据可能要花费很长时间。
In the previous section, you got up and running with retrieving data from your DB2 database using PHP.
在前一个小节中，您成功安装和配置了PHP，并且可以通过它从DB 2数据库获取数据。
The AddressStore class provides a getter and a setter method for retrieving data from the properties file.
AddressStore类提供了getter和setter方法从属性文件中检索数据。
Of course, you will often want to create, update, or delete business objects in addition to retrieving data.
当然，除检索数据外，通常还需要创建、更新或删除业务对象。
There are times when you don't care about retrieving data, and instead only want to send it to the server.
有时你不关心接收数据，而只要将数据发送给服务器。
However, retrieving data from remote resources is fairly common, and that is the focus of the example in this article.
但是，从远程资源检索数据则相当常见，这也是本文示例的关注点。
OpenLaszlo can be used to display and manipulate data using XPath, a language for retrieving data from an XML document.
OpenLaszlo可以使用XPath显示和操纵数据，XPath是一种用于从XML文档检索数据的语言。
Fix Central helps you keep your systems up to date and is the best method of manually retrieving data for your upgrades.
FixCentral帮助系统保持最新状态，并且是手动检索升级数据的最佳方法。
As an example, Ajax relies heavily on XMLHTTPRequests to issue behind the scenes network connections for retrieving data.
比方说，Ajax极大地依赖于XMLHTTPRequests在后台发出网络连接以便检索数据。
As part of this exercise, you will also learn about the EntityManager API for storing and retrieving data, rather than the simple map APIs.
作为本练习的一部分，您还将学习使用EntityManagerAPI存储和检索数据，而不是使用简单的map API。
The following example Outlines the request flow for retrieving data when a column is dragged from the left hand metadata tree into the list.
以下示例概括在将列从左边的元数据树拖入列表中时检索数据的请求流。
If sync is true, the information is requested synchronously, which means the user interface is blocked while retrieving data from the server.
如果sync为true，那么信息就会被同步请求，这意味着当从服务器检索数据时，用户界面将会被阻塞。
Now that you know the basics of retrieving data from the Google Spreadsheets Data API, look at a practical example that puts it all in context.
现在您已经了解了从GoogleSpreadsheetsDataAPI检索数据的基本知识，接下来看一个实际的例子。
Functionality for extracting metadata from resources, storing these metadata in long-term archives, as well as versioning and retrieving data.
这是用于从资源中提取元数据的功能，然后把这些元数据存储在长期的存档中，并且对数据进行设置版本和存取。
When you create a query, you are retrieving data from a table or other objects structured like tables - views and certain user-defined functions.
创建查询时，实际是在从表或其他表结构对象(视图和某些用户定义的函数)中检索数据。
Locating, accessing, retrieving data efficiently is a main problem needed to be solved in WAN. Data Grid is an efficient way to solve the problem.
有效地定位、访问、浏览数据是异构广域网络中急需解决的问题，数据网格技术是解决此问题的有效手段之一。
It solves many common problems faced by developers when creating Flex applications, such as retrieving data from external services and handling business logic.
它解决了开发人员创建Flex应用是所碰到的大量常见问题，如从外部服务中检索数据、处理业务逻辑。
PropertiesGroupId specifies the runtime group ID in an SQL management repository to use when retrieving data or storing data to an SQL management repository.
propertiesGroupId指定在检索数据或将数据存储到SQL管理存储库时要使用的SQL管理存储库的运行时组id。
Any system that stores objects has to be able to understand and project this notion of inheritance into the storage media and filter along it when retrieving data.
检索数据时，任何存储对象的系统都不得不将继承的概念引入它的存储媒介和过滤器中。
We explict request this because the client can not retrieve more than 1024 columns, and we do not want people facing the issue of not being to retrieving data.
我们明确地提出这一点，是因为客户不能接受超过1024个列，而我们又不愿意让用户因这一问题无法获取数据。
This article focused on retrieving data from Google Spreadsheets, as it introduced you to the basic feed types available and illustrated how to use them with Zend_Gdata.
本文主要介绍从GoogleSpreadsheets中检索数据，可用的基本的提要类型，并解释了如何使用Zend_Gdata进行处理。
Retrieving data from any given source usually requires some initialization activities, such as connecting to a data source and providing valid authentication information.
从任何给定的数据源检索数据通常都需要进行一些初始化活动，例如连接到数据源和提供有效的认证信息。
The same is true for retrieving data; every time you retrieve data from the ORDER_ITEMS table, you also want to get the order information, so order table will be accessed too.
对于抓取数据也是一样；每当从order_items表抓取数据时，还需要获取订单信息，因此还要访问order表。
This method of retrieving data, that is, passing data in the form of a business object, is called non-pass-through or data Transformation Framework (DTF), and it operates on structured data.
这种以业务对象的形式传递数据的数据检索方法称为非传递或数据转换框架(DTF)，它仅适用于结构化数据。
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