Finally, use an explain tool such as db2exfmt to see the access plan utilizing current and recommended indexes.
最后，利用当前和建议的索引使用诸如db2exfmt的解释工具查看访问计划。
The Visual Explain tool provides a graphic view of your SQL statements so that you can analyze your queries and tune them for better performance.
VisualExplain工具提供了一个sql语句的图形化视图，这样您可以分析您的查询和优化它们的性能。
The Visual Explain tool can be used on SQL statements in a monitor collection by right-clicking on a monitor and selecting the Show statements task.
可以在一个监视器集合中，通过右键单击一个监视器并选择ShowStatements任务，在sql语句上应用VisualExplain工具。
The EXPLAIN tool, which requires the existence of the EXPLAIN tables, can be used to view the query access plan chosen by the optimizer. To create the EXPLAIN tables, execute.
EXPLAIN工具可以用于查看优化器选择的查询访问计划，要使用该工具需要有explain表。
The course materials should therefore ideally be customized to deal with such situations in order to explain the new mode of operation and properly position the best practices of the new tool.
因此，课程材料应当被个性化定制，从而在这种情况下解释操作的新模型，并且适当的安置新工具的最佳实践。
These explain the technology; core features, applications, and usage of a specific tool — great for new product introductions.
这些红皮书解释了这些技术：核心特性、应用和特定工具的使用方法-一些新产品的介绍。
Before you can use this tool, you must create the EXPLAIN tables for the database.
使用该工具前必须创建数据库的explain表。
That makes them a good teaching tool to explain how real science works.
这种错误往往会变成一个很好的教学工具，来解释真正的科学是如何运作的。
To determine if asynchrony was enabled within a federated query, view the access plan of the query using db2exfmt,Visual Explain or a tool of your choice.
要确定一个联邦查询中是否启用了异步，可以使用db2exfmt、VisualExplain或您选择的其他工具来查看查询的访问计划。
The most comprehensive tool that Informix provides for collecting detailed SQL query plans and execution statistics is the SET EXPLAIN utility.
Informix提供的用来收集详细SQL查询计划和执行统计数据的最全面的工具是SETEXPLAIN实用程序。
The db2exfmt tool reads the data in the EXPLAIN tables, and formats the query access plan in a text file
db2exfmt工具读取EXPLAIN表中的数据，并将查询访问计划以文本文件的形式呈现
Tool support for the first two ideas is not new, so we will briefly explain how the IBM Rational tooling implements these out of the box.
支持前两个思想的工具不是新的，所以我们将简要地说明IBMRational工具如何实现这些。
The access plan can be collected with the db2expln command line tool or by right-clicking on your database in the DB2 Control Center and choosing the option Explain SQL.
可以通过 db2expln命令行工具，或者在DB2ControlCenter 中右键单击数据库并选择 Explain SQL选项来收集访问计划。
You can use the output of Visual Explain, Dynamic Explain, or the db2exfmt tool to find out whether an MQT was used to satisfy a query.
您可以使用VisualExplain、Dynamic Explain或db 2 exfmt工具的输出来找出是否使用MQT来满足查询。
It also promises to be a handy tool for language teachers: the authors have had to explain many expressions that are hard to translate, such as laicite and Ostpolitik.
它还承诺为语言老师提供得心应手的工具：作者不得不要解释许多很难翻译的词语，比如laicite and东方政策。
Use the db2exfmt tool to format the explain data generated for the query in step 4.
使用db2exfmt工具对第 4步所生成的解释数据进行格式化。
The db2exfmt tool is used to format the contents of the explain tables.
db 2 exfmt工具用于格式化解释表的内容。
Step 5 - Use the db2exfmt tool to generate the explain format data for the explain data generated in step 4 using the EXPLAIN_TIME.
第5步—使用db2exfmt工具为第4步中使用EXPLAIN _ TIME生成的解释数据生成解释格式化数据。
But what I'm trying to do here is explain a concept, so pigments are a useful tool.
但是我在这里只是要说明一个原理，色素对这个说明很有帮助。
An example of gear cutting machine tool improvement design was also given to explain the process of evaluation in details.
以某大型内齿轮铣齿机的床身改进设计为例，对方案的评价及优选过程进行了详细的说明。
For two years, I struggled to verbally explain the concept to them, with varying results. This year, however, I had a visual tool.
持续两年的时间，我都只能在口头上给他们解释这个概念，取得了一些结果，今年，我终于有了一个直观的工具了。
This can explain that ica can be used as a classification method and the classification established by this tool is effective.
由此可说明，ICA可用作一种分类方法，本文所建立的分类工具也是有效的。
In TCM the five-element theory, as a theoretical tool, is used to explain and expound different kinds of medical problems by analogizing and deducing their properties and interrelations.
中医的五行理论，作为一种理论工具，通过分析和推理用于详细说明五种不同医学问题的性质和它们之间的关系。
Gravity model is a good tool to explain the direction and flow of bilateral trade, and has gained success on the empirical research in international trade.
引力模型作为解释双边贸易流向和流量问题的有力的分析工具，已经在国际贸易实证研究中获得了相当的成功。
Other software operates better as a planning tool rather than functioning in real time which may explain why some companies do not use their software in real time.
其它软件经营更好作为计划工具而不是起作用在也许解释的实时为什么一些公司不使用他们的软件在实时。
Drivers in the development, which often have to use IO control code, This tool can help you explain the corresponding IO control code specific meaning.
ioctl宏代码解码器。在驱动开发中，经常要用到io控制代码，这个工具可以帮你解释相应的io控制代码的具体含义。
This article explain in details the skills of using advanced searching function, professional searching function, and CNKI information retrieval tool of usage technique.
本文通过实例介绍高级检索、专业检索、CNKI搜索工具的使用技巧。
Because the grammar is a kind generative rule of language, and is a tool to explain the grammar.
因为文法是一种语言的生成规则，是阐明语法的一个工具。
Therefore, English tour commentaries, as the tool of tour guides to explain something about sights is paid more and more attention.
因此，英语导游词作为导游人员引导游客游览参观时运用的讲解语言被给予越来越多的重视。
SCM tool vendors don't teach people how to do source control. We need some materials that explain how source control is done.
简单的说就是只讲解版本控制或配置管理的流程或做法，而不是具体一个工具的使用。
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