Additionally, these kinds of SQL statements are the most sensitive to proper indexing and database design, so look to the following Pointers for tips for optimal performance.
此外，这些类型的sql语句对适当的索引和数据库设计最敏感，因此查看以下指示，获取实现最优性能的技巧。
If you're running regularly and you're training for a long-distance event, proper nutrition is especially critical for your performance.
如果你有规律地跑步，而且你正为了一个长跑项目训练，适当的营养对你的表现非常重要。
Creating proper indexes improves the performance of the query.
创建恰当的索引将提高查询的性能。
Adding drives and rebuilding the array with the proper specifications will improve performance dramatically on the hardware level.
适当地添加驱动器和重构矩阵能够大大改进硬件的性能。
Selecting proper Web services-oriented tooling and run-time platforms for data services is extremely important in terms of achieving needed performance characteristics.
就实现所需的性能特征而言，为数据服务选择恰当的面向Web服务的工具和运行时平台极其重要。
For a proper assessment of countries' relative performance, you need to take a longer period, such as a decade.
要想准确地评估国家的相对表现，必须以更长的时间段为准，比方说10年。
Recovery can be costly, so using the proper shutdown command improves startup performance.
进行恢复的代价很高，因此，使用合适的关闭命令将提高启动性能。
Further, you can use it for proper load and performance testing, and eventually, you may want to use it for proper migration testing.
还可以使用它进行负载和性能测试，最后可以使用它进行迁移测试。
Engine parts, particularly the piston, must be kept free of varnish to ensure performance and proper cooling.
发动机零件尤其是活塞，必须保持光泽以确保性能和正确的冷却。
Your poor performance may also be related to content, copy, and the proper keyword strategy.
你可怜的表现也可能涉及的内容，复制，以及适当的关键字策略。
As early turnover and poor performance are frequently the result of wrong first impressions, the Company looks to its supervisory staff for a proper introduction of new employees to their jobs.
往往由于错误的第一印象造成新员工短期内离职或工作绩效不佳，公司认为单位主管应适当介绍新进员工认识他们的工作。
In addition, products with improved performance can be formulated with the proper base stock selection.
此外，性能更佳的产品还可选择与合适的基础油形成新配方。
Like all frameworks, Ruby on Rails can suffer from some performance issues without the proper care and attention.
与所有的框架一样，如果不多加小心和注意，Rubyon Rails也会遭遇性能问题。
It focuses on adoption of proper techniques and policies to improve case quality, boost access performance, and increase the efficiency and competence of the CBR systems.
如何采取合适的策略和技术来提高案例的质量，改进案例库访问性能，提高CBR系统的效率和能力成为人们关注的焦点。
Test repaired motors, transformers, switchgear or other electrical apparatus to ensure proper performance.
测试修理电机，变压器，开关柜或其他电器设备，以确保适当的性能。
Testing results show expected performance can be achieved by proper design and process.
测试结果表明，采用适宜的设计方法和工艺技术可获得预期的性能。
Similarly, we all need to find the proper level of stress that promotes optimal performance, and enables us to make harmonious music.
同样的，我们都需要找到合适的压力，促进优化性能，并使我们能够创造出和谐的音乐。
Both tendons and ligaments are vital to the proper functioning of your horse's joints, and an injury could affect his soundness and performance level.
确保肌腱和韧带功能正常对马的关节是至关重要的，因为这方面的伤病会影响马的稳健和运动水平。
The experimental result shows that the tracking performance will be improved by selecting proper features, using word segmentation system and using named entity recognition system.
实验结果显示选取适当的特征数目、使用好的分词技术、使用命名实体识别技术都能改进中文话题追踪系统的性能。
I. For the proper performance of Kata a stable smooth surface is required. Usually the matted Kumite areas will be suitable.
为了适当的表演型，一个稳固平整的场地是必须的。一般来说铺垫子的对打场地是合适的。
Check bulldozers, cranes, graders and other heavy construction, agricultural, logging and mining equipment for proper performance and inspect equipment to detect faults and malfunctions.
检查推土机，起重机，平地机等重型工程，农业，伐木和采矿设备，确保良好性能，检查设备，以排除故障和性能缺陷。
Statistical thinking and methods, as well as proper use of data, can be imbedded into the operation of the process to improve performance and to institutionalize this improved approach.
统计原理，方法以及数据的有效应用，可以在提高过程绩效中使用并将改进方法制度化。
The conclusions offer the theoretical basis for the design and analysis of the linear motor drive divided compressor, which make its performance better and its structure more proper.
研究结果为直线电机驱动的分体式压缩机的设计分析提供了理论依据，可使压缩机性能更优越，结构更合理。
A second was that there should be a "kitemark" award for schemes with a proper induction process, decent work and proper feedback on performance.
第二条建议是，对拥有适当的招聘程序、得体的工作以及对表现有适当反馈的项目，应授予“风筝标识”。
The performance tests demonstrate that the proper delay composition, the proper fire transfer channel and fire transfer area are the key technology for developing the precision of delay time.
结果证明：选用合适的延期药，设计合适的传火通道和传火面积是提高延期时间精度的技术关键，并通过方案及性能试验进行验证。
The performance of intensity modulation of semiconductor lasers can be improved by electrical feedback under proper conditions.
在适当的反馈条件下，电反馈可以较好地改善半导体激光器强度调制的性能。
The performance of intensity modulation of semiconductor lasers can be improved by electrical feedback under proper conditions.
在适当的反馈条件下，电反馈可以较好地改善半导体激光器强度调制的性能。
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