本文描述了访问路径的基本概念以及如何解读访问路径图。
This article described the basic concepts of access paths and how to read an access path graph.
访问路径图不但描述“操作细节”，而且描述数据如何流动。
An access path graph not only describes the "operational details" of query execution, it also describes how the data flows.
右下方的路径图显示了用户浏览一个网页的视线轨迹。
Right screenshot on the image at the bottom describes the scan path of a given page.
清单8中的sql语句创建如图8所示的访问路径图。
The SQL statement in Listing 8 creates the access path graph shown in Figure 8.
清单6中的sql语句创建如图6所示的访问路径图。
The SQL statement in Listing 6 creates the access path graph shown in Figure 6.
清单5中的sql语句创建如图5所示的访问路径图。
The SQL statement in Listing 5 creates the access path graph shown in Figure 5.
清单4中的sql语句创建如图4所示的访问路径图。
The SQL statement in Listing 4 creates the access path graph shown in Figure 4.
结束后，程序员可能会看到加工循环过程中的刀具路径图。
When finished, the programmer may see a tool path plot of what will happen during the machining cycle.
清单3中的SQL语句创建如图 3所示的访问路径图
The SQL statement in Listing 3 creates the access path graph shown in Figure 3.
图6是QueryTuner为本文中大的查询样例生成的访问路径图。
Figure 6 is the access path graph generated by query Tuner for the sample query in this article.
数据从下往上流动(如访问路径图所示)并通过访问路径图上的操作节点处理。
Data flows from the bottom up (as displayed in the graph) and is processed by operation nodes in the access path graph.
每一个操作的描述都包括一个解释其操作语义的QueryTuner访问路径图。
The description of each operation includes a Query Tuner access path graph that explains its operational semantics.
并对攻击性驾驶行为问卷效度和信度分析验证，建立了攻击性驾驶行为路径图。
A test for validity and reliability was also made to establish the road map of aggressive driving behavior.
在图2中，表节点的描述符和TBSCAN节点的描述符显示在访问路径图的左侧。
In Figure 2, the descriptor for the table node and the descriptor for the TBSCAN node are shown to the left of the access path graph.
利用感知器异或函数获得了节点之间不断优化的连接关系，然后得到最优路径图。
The continually optimized connecting relation is gained via perceptron and XOR function, then the optimal path graph is found.
写一份10英里远足的书面计划，包含路径图，衣物装备清单和途中午餐的内容清单。
Make a written plan for a 10-mile hike. Include map routes, a clothing and equipment list, and a list of items for a trail lunch.
图1是通过清单1所示的适用于查询的OptimQueryTuner生成的访问路径图。
Figure 1 is the access path graph generated by Optim query Tuner for the query shown in Listing 1.
第十一招，别发空包裹，写ems号码就ok，路径图没有和淘宝联网，淘宝不好查。
Eleventh strokes, do not send an empty package, write the EMS number on the ok, the path map and Taobao networking, Taobao is not a good search.
本部分说明QueryTuner查询注释和访问路径图如何帮助您分析访问路径和SQL性能。
This section illustrates how the query Tuner query annotation and access path graph can help you analyze access paths and SQL performance.
为对应可以分辨子单元实际放置的位置的实际路径图的PathMapSymbol指定一个值。
Specify a value for the path map Symbol that corresponds to an actual path map that will resolve to the location where the subunits are actually located.
如果您想有机会亲自与访问路径图互动，则它们包含在示例项目文件中，您可以从本文的下载部分获得。
If you want the opportunity to interact with the access path diagrams yourself, they are included in a sample project file that you can obtain from the download section of this article.
同样，访问路径图的最后一步要评估8次，通过第一个NLJOIN节点产生的每条记录都要评估一次。
Similarly, the last leg in the access path graph is evaluated eight times, once for each record produced by the first NLJOIN node.
本节的其余部分再一次以数据流的观点向您介绍访问路径图以便您可以在查询执行的性能方面获得充分的理解。
The rest of this section takes you through the access path graph one more time from the data flow perspective so that you can gain a full understanding of the performance aspect of query execution.
下图是美国最好的工作的职业路径图，看看根据你的经验、学历以及你想从工作得到什么来说，有没有适合你的？
Depending on your skillset, degree and what you want from a job, some of the best jobs in the country may be on your career path.
清单2中的sql语句创建如图2上的OptimQueryTuner截图右侧所示的访问路径图。
The SQL statement in Listing 2 creates the access path graph shown on the right side of the Optim Query Tuner screenshot in Figure 2.
根据GMSK的调制理论，对输入数据进行GMSK调制仿真，得出GMSK调制信号波形以及相位路径图。
According to the modulation theory of GMSK, the input data are simulated. On the top of simulation, signal graph and phase-path of the GMSK are painted.
这将迫使你分析你的目的和目标是否是现实的；这将迫使你设计一个为实现你预定目标的路径图，以衡量你的进展。
It makes you analyze if your goals and objectives are realistic; it spells out a way to measure your progress toward your defined goals.
借助LISREL软件对调查所得的数据进行分析，得出这六条路径都通过了模型检验，并画出了相应的模型路径图。
Using LISREL analyses the data got from the survey, the six paths all pass the test of the model. The model path graph is also given by LISREL.
首先用圆角长方形工具创建一个高70px圆角半径为10px的图形（注意要画路径图），现在我们不要底部圆角的部分而为它郑家一个更好的角效果。
Make it 70px high and a radius of 10px or more if you wish. Now we have to get rid of the bottom radius and make a perfect corner out of it.
在图2中，这个基本流程，或者快乐路径，径直穿过这个图。
In Figure 2, the basic flow, or happy path, goes straight through the diagram.
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