您可以使用这些系统健康数据视图来诊断和修复性能问题。
You can use these system health data views to diagnose and tune performance problems.
与手动查询数据相比，使用视图具有明显的性能优势。
Using views gives you clear performance gains over querying the data manually.
显示性能数据时PD i有许多特性，包括与显示的数据交互，在图和表视图之间切换，数据定制等。
Displaying performance data with PDI has many features for interacting with the displayed data, switching between chart and table views, data customization, and more.
将查询表与物化视图结合使用会带来很好的性能，但是它们使用本机数据库联接来检索相关记录。
Query tables in conjunction with materialized views perform well, but they use native database joins to retrieve the related records.
另外，根据XML数据量、视图的定义和为报告生成的后续查询，可能会出现运行时性能问题。
Furthermore, runtime performance concerns can arise, depending on the volume of XML data, the definition of the view, and the subsequent queries that are generated for the report.
为分析收集的数据提供视图和工具，以便找出引起性能问题的原因。
Provide views and tools for analyzing the collected data to find the causes of performance problems.
PerformanceExpert还提供了性能数据的多个历史视图。
Performance Expert also offers multiple historical views of performance data.
不过，当要求实现更高的性能时，则需要创建物化视图来反规范化(de - normalize)数据。
However, when high performance is required, materialized views are created to de-normalize the data.
所有服务性能和容量数据都可以显示在此视图中。
All services performance and volume data can be displayed on this view.
在这个测试案例中，我们测试在一个数据库中重构视图的性能影响。
In this test case, we tested the performance impact of rebuilding views within a database.
这些可更新的视图允许更新某些统计信息，从而研究假想数据库的性能，或者更新统计信息而不使用RUNSTATS实用程序。
These updatable views allow you to update certain statistical information to investigate the performance of a hypothetical database, or to update statistics without using the RUNSTATS utility.
除了大的邮件数据库，视图——尤其是收件箱——中文档的数量太多也能降低性能。
In addition to the large size of the mail database, the number of documents in a view — particularly the Inbox — can also degrade performance.
透视图只是向您显示的性能数据的图或表。
A perspective is simply a chart or table of the performance data that you is displayed.
您可以在Test视图中查看响应时间分解数据，或者如果执行了性能测试或性能调度的话，您可以在Profilingand Logging视图中查看。
You can view response time breakdown data in the test perspective or in the Profiling and Logging perspective if a performance test or performance schedule is executed with response time breakdown.
视图是一种很重要的方式，管理员可以使用DocumentManagerDesigner建立视图，从而以出色的性能向用户提供他们需要的数据。
Views are an important way for the administrator using the Document Manager Designer to provide users the data they need with good performance.
虽然通过压缩应用程序和运行updall任务来刷新视图索引是很好的数据库实践，但这些做法通常不会提高应用程序的性能。
While compacting your applications and running the updall task to refresh view indexes are good database practices, they will generally not improve your application performance.
在PerformanceDataInvestigator中编辑透视图是根据您的具体要求来分析性能数据的一种不错的方法。
The ability to edit perspectives in performance data Investigator is a great way to give you exactly what you need for analyzing performance data.
通过在“摘要”视图的时间线图中指定时间段，可以筛选性能报告中显示的数据。
You can filter the data that appears in performance reports by specifying a time segment in the timeline graph of the Summary View.
并论证了新的版本模型更安全、性能更高、更方便集成，能有效地支持视图，保证产品数据的完整性、一致性、有效性和可跟踪性。
This paper demonstrates that the new model is more secure and high-powered, good for view management and information integration, and can keep consistency and tractability of product data.
为了提高并行文件系统中对不连续数据的I/O性能，创建了一种新型高性能I/O方法：用户自定义文件视图结合合并I/O请求。
To enhance performance of discontiguous data access, a new high performance I/O method has been created: the user-defined file view and combination I/O requests.
“模块”视图显示按分析数据过程中的模块进行分组的性能数据。
The Modules view displays performance data that is grouped by the modules that were in the profiling data.
合理地组织数据仓库的多维视图，并将部分视图物化，是提高数据仓库查询性能的一个有效途径。
Organizing the multidimensional views properly and selecting a set of views to be materialized is an effective way to improve query performances of data warehouse.
合理地组织数据仓库的多维视图，并将部分视图物化，是提高数据仓库查询性能的一个有效途径。
Organizing the multidimensional views properly and selecting a set of views to be materialized is an effective way to improve query performances of data warehouse.
应用推荐