快速步数据导航。
通过实现数据导航的功能，对数据集进行访问、管理、查询、分析。
We can visit, manage, query and analyze the dataset and even accomplish data mining through realizing data navigational functions.
它提供了语义级的数据导航和组织方式，是一个表达和交换结构化信息的元数据模型。
As a data model of describing and exchanging information, they provide a way of navigating and organizing semantic data.
GUI应用程序中的树提供了一种直观的数据导航方式，它将信息组织到一个分层结构中。
Trees in GUI applications provide an intuitive means of data navigation by organizing information in a hierarchical structure.
同样，由于SQL使用集合级别的处理以及DB 2优化查询来确定数据导航逻辑，所以这是可能的。
Again, this is possible because SQL USES set-level processing and DB2 optimizes the query to determine the data-navigation logic.
“我们将建立更多的信息和技术中心，以改善基础数据和大数据，并将 5G 和北斗卫星导航系统等技术应用于该领域。”农业农村部信息中心的副总工程师韩福军说。
"More information and technology centres will be built so that basic data and big data can be improved, and technologies like 5G and the BeiDou Satellite Navigation System can be used in the field," said Han Fujun, Deputy Chief Engineer of the Information Center of MARA.
导航内存中的数据树中的每个节点。
有效在大数据集中导航。
原子数据可以用传统的关系型方法进行查询，而对于非层次数据，这要比XML导航更为有效。
The atom data can be queried with traditional relational methods, which for non-hierarchical data is more efficient than XML navigation.
分页让最终用户便捷地导航数据，并且——如果正确地实现的话——可以减少低层数据库的负载。
Paging allows easy navigation for the end-user and - if implemented correctly - reduces the load on the underlying database.
这略为复杂，并要求在XML数据中进行一些导航。
This is a little more complicated and requires some navigating through the XML data.
首先，MDD工具提供了信息数据库，它令信息元素之间的导航更加容易，因为数据库中存储了所有的或大部分信息。
First, MDD tools provide an information database, which makes navigating between information elements easier, since all or most information is stored in the database.
导航或修改的数据对象不如使用用户定义的对象包装器时那么明显。
Data object being navigated or modified are not as obvious as they would be with a user-defined object wrapper.
下面的代码片段简要概述了导航联系人sdo数据图表的方式。
The code snippets below give a quick overview of the ways of navigating the contact SDO data graph.
Wicket框架提供的实用工具类可以测试内容渲染、导航和数据流。
The framework provides utility classes that can be used for testing content rendering, navigation and data flow.
对各种数据收集选项的直观导航。
行类型由datacontrolrowtype枚举表示，用来指示位置和角色(例如，页脚、页眉、页导航和数据行)。
Represented by the DataControlRowType enumeration, the type of the row indicates the position and the role (for example, footer, header, pager, and data row).
XPath表达式，可编写它以导航XML数据。
XPath还可以用于导航和查询数据对象。
这里同样使用XPath导航到需要修改的数据节点。
Here again, you use XPath to navigate to the data nodes that need to be modified.
在lib目录，导航到数据子目录并查找channels .php文件。
In the lib directory, navigate to the data subdirectory and look for the channels.php file.
不过，较少的数据不一定表示应用程序可以轻松导航到它需要的数据。
However, less data does not automatically imply your application can navigate to the data it needs easily.
元数据支持导航节点。
可以将此结构化元数据用于分面导航。
You can use this structured metadata for faceted navigation.
下面的章节详细介绍了如何访问内容和标签提供程序的数据，以及如何显示模型导航器。
The following sections detail how we can access data for the content and label providers, then how we display the model navigator.
请继续关注本系列的下一篇文章，您将会了解如何使用数据绑定、页面导航和样式约定以最小化设置和配置。
Stay tuned for the next article of the series, where you'll find out how to use data-binding, page-navigation, and style conventions to minimize setup and configuration.
这些数据对象通常为表格中的业务数据的瘦包装，提供数据访问和关系导航方法。
The data objects are generally thin wrappers around the business data in tables with typical data access and relationship navigation methods.
一个非基本但十分有用的特性是数据库导航。
分页UI允许您在显示的数据之间向前导航或者向后导航，每页显示特定数目的结果。
The paging UI allows you to navigate backwards and forwards through displayed data, displaying a fixed number of records at a time.
磁盘访问率和配置影响数据库、视图打开和集合导航(查看索引)的速度。
Disk access rates and configurations affect the speed of database and view opening and of opening and navigating a collection (view index).
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