You can filter columns while retrieving data.
可以在检索数据的同时筛选数据列。
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。
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。
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。
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。
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。
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。
The applications of GMR have revolutionized the techniques for retrieving data from hard disk drives, which have seen unprecedented advances over the past ten years.
GMR现象起源于载流子自旋与材料磁性的相互作用。该效应的应用革新了硬盘中读取数据的技术，使硬盘技术在过去十年得到飞速发展；
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。
Retrieving data is illustrated in Listing 9.
清单9中说明了数据检索。
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。
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。
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