However, due to the complexity of the SQL required to match on so many fields, and potentially, the size of the text of those fields, the performance of this implementation is usually very poor.
然而，因为复杂的SQL要去匹配太多的字段，并且很多情况下由于这些字段的文本长度问题，造成实现的性能经常是非常差的。
In this way, you can greatly improve performance and still prevent transmission of user IDs and passwords in clear text, thus preventing unauthorized access to the data.
通过这种方式可以极大地提高性能，并且可以防止用明文传输用户ID和密码，进而防止未授权的用户访问数据。
The assumption is that these text, image, stylesheets, audio files can be cached because they are static; that performance is increased by having them in the edge server caches.
这假设这些文本、图像、电子表格、音频文件都可以缓存，因为它们是静态的；把它们放在边缘服务器缓存中可以提高性能。
Such products are highly specialized, and can deliver a much richer feature set and even better performance for more complex text searches.
这些产品是高度专门化的，可以提供丰富得多的特性集，对于更复杂的文本搜索，甚至可以提供更好的性能。
DB2 stores and processes XML in its inherent hierarchical format, avoiding the performance and flexibility limitations that occur when XML is stored as text in CLOBs or mapped to relational tables.
DB2以XML数据自身固有的分层格式存储和处理这些数据，避免因为将XML存储为CLOB中的文本或将它映射为关系表而导致的性能和灵活性限制。
The additional text analysis performed by the regular expression annotator does have a performance impact and will reduce the maximum parser throughput.
由正则表达式注释器执行的额外文本分析会影响性能，会降低解析器的最大吞吐量。
If the text is already in normalized form NFD or NFKD, then you can set this attribute to off to improve performance.
如果文本已经采用了规范形式nfd或nfkd，那么可以关闭这个属性以便改进性能。
Text explaining any measured or observed anomalies should be provided, especially when performance results either dramatically improve or degrade.
您应该提供说明任何测量到的或观察到的异常的文本，当性能结果显著提高或下降时，您更应该这样做。
The performance trace formatter is a parsing option that formats a dump file containing performance counter data into readable text (see Listing 6).
性能跟踪格式化器是一个解析选项，它将包含性能计数器数据的转储文件格式化为可读文本(请参见清单6)。
Performance Expert can send out both warning and error alerts using email or text message.
PerformanceExpert可以使用电子邮件或文本消息来发出警告和错误提醒。
A file export includes these text files, because they are contained within the Rational Performance Tester project.
一个文件输出包括这些文本文件，因为它们被包含在RationalPerformance Tester项目中。
A simple way to implement this within Rational Performance Tester is to create a data pools folder for the text files within the test project.
用RationalPerformance Tester来实现它的一个简单的方法，就是为测试项目的文本文件创建一个数据池文件夹。
Performance Tester indicates that these values are good candidates for substitution with datapool values by changing the color of the text to green.
Performance Tester指出这些数值是代替数据池数值的很好的候选者，候选者是通过将文本颜色变成绿色来标识的。
Performance Tester does a good job of helping to correlate request data from previous responses, and it flags candidates for correlation by changing the text color to purple.
PerformanceTester 能够帮助从以前的响应中关联请求数据，并且通过将文本颜色变成紫色来为关联标记候选者。
Instead, the Rational Performance Tester DataPool class reads text files that contain the data pool items to use.
相反，RationalPerformance Testerdatapool类读取的文本文件中包含要使用的数据池条目。
This summer we are also planning to release a servicing update to WPF that includes a bunch of performance optimizations that improve its text, graphics, media and data stack. These include.
今年夏天我们计划发布一个WPF的更新，此次更新包括一系列对于文字、图像、媒体和数据栈的性能优化。
The next generation of the Flash Player... promises better performance, improved text handling, custom photo effects filters and native 3d animations.
这是下一代的FlashPlayer……它承诺了更强的性能、改善了的文本处理、可自定义的图片特效过滤器以及纯3d动画效果。
At this original performance of the mask, the Lady's speech read by the Lady Alice Egerton, age fifteen, ended at line 779 in your text.
面具最初的表演中，这位女士的演讲由15岁的爱丽丝，埃杰顿女士朗读，在你们书上的第779行结束。
In fact, Performance Tester changes the colors of displayed text in several situations as a visual cue that there's more information about the specific text than just the string itself.
事实上，Performance Tester在许多情况下改变显示文本的颜色作为一个形象的暗示来说明这里有比字符串本身更多的关于具体文本的信息。
The V1.4 release is expected to add a rich text widget, splitters, and date and number formatters as well as improvements to the development tools and performance.
版预期将添加富文本部件、拆分程序以及日期和数字格式化程序，还将改进开发工具及性能。
SV-7 system performance Parameters matrix Describes performance characteristics of system elements. Model resident text matrix.
SV - 7系统性能参数矩阵描述系统要素的性能特征。
Our must-haves were ubiquity (i.e., a platform already available on Windows, Mac, and Linux), zero install, rich text and graphics support, and high performance.
我们理想的开发平台必须具备的因素包括：普遍性（即在Windows，Mac和Linux都可用的平台），零安装，支持富文本和图形，以及高性能。
Examples include Apache Lucene (a high-performance, full-featured text search engine library) and Apache Solr (a search server based on the Lucene search library).
例如ApacheLucene(高性能、功能完全的文本搜索引擎库)和ApacheSolr(基于Lucene搜索库的搜索服务器)。
By contrast, the text-processing hardware requirements are negligible and can be run on the same machine without affecting the performance of the speech-recognition processing.
相比之下，文本处理的硬件要求微不足道，并且可以在同一台计算机上运行，而不会影响语音识别处理的性能。
Of course, fast performance using this method requires an updated full-text index.
当然，使用此方法的快速性能需要更新的全文索引。
Extensions to the create index statement enable administrators to create full text indexes to help improve the performance of such searches.
对CREATEindex语句的扩展使管理员能够创建全文索引，从而帮助改进这种搜索的性能。
We show how large mail files can affect server performance, and offer tips for reducing database and Inbox size, the cost of full-text indexes, and other ideas for users, administrators, and planners.
还展示了大邮件文件是如何影响服务器性能的，并提供了减小数据库、收件箱大小以及全文索引开销的技巧，以及其他为用户、管理员和设计人员提供的方法。
Maintaining a full-text index costs little in terms of performance, and there are many options available to minimize impact.
维护全文索引对性能影响甚微，并且通常有许多可用的选项使影响最小化。
Text messaging also results in considerably reduced driving performance, with young drivers at particular risk of the effects of distraction resulting from this use.
收发手机短信也会对驾驶操作带来很大不利影响，在因使用短信造成的分心影响方面，年轻人面临的风险尤其大。
One reporter told him he had received text messages describing it as the worst Dutch performance for years.
一个记者告诉主帅自己收到一条短信，曰这是荷兰队近年来踢得最差的一场球。
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