The questions of how much better performance and how much more maintenance must be evaluated in your own organization.
性能提高多少和维护增加多少的问题就必须在您自己的组织中进行评估了。
The choice, then, is between better performance of an arbitrary key and easier maintenance of an operational key.
那么，选择就在任意键的更好性能和操作键的更易维护之间进行。
These mechanisms suffered from their proprietary nature, the performance issues associated with database access from a mediation, and the maintenance issues of working with a hand-crafted solution.
这些机制受到很多制约，即其专用性、与中介访问数据库相关的性能问题以及使用手动编码解决方案的维护问题。
The benefits of doing so include flexibility, keeping maintenance of the application easy as it grows, code reuse, and better performance.
这么做的好处包括灵活性、保持应用程序易于维护、代码重用和更好的性能。
If the free pools have lots of connections, the maintenance threads will have a lot of work to do, which can significantly impact performance.
如果空闲池有许多连接，则维护线程需要执行许多工作，这会显著地影响性能。
And due to the tight integration between ADB and Axis2 internals, it is expected to be better in terms of performance and generated code maintenance when compared to other frameworks.
由于ADB和Axis2内部元素之间实现了紧密的集成，可以预见，与其他框架相比，此框架的性能和生成代码维护方面都更具优势。
Simplified tuning and operational maintenance due to the fact that with eXtreme Scale, you do not need to worry about tuning the size of the disk offload file or file system cache performance.
由于使用了eXtremeScale，简化了调优和操作维护，您不需要为调优磁盘负载文件的大小或文件系统缓存性能而担忧。
Due to the advantages in terms of maintenance and performance, we therefore encourage you to keep your lookups in the main database in this case.
基于维护和性能上的优点，因此在这种情况下我们鼓励您将查找保存在主数据库中。
This method is probably more expensive than the first in terms of performance, amount of code required, and necessary maintenance.
相对于第一种方法，这种方法可能在性能、所需的代码数量和必要的维护方面需要更大的开销。
The material choices took in consideration maintenance in a long term and thermic performance, calculated by an specialist for each area of the house.
材料的选择考虑到了长期的维护和保温隔热性能，并且住宅的每个区域也都经过专家的考量。
Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.
压裂泵柱塞密封性能好坏与使用寿命的长短直接影响压裂酸化作业的正常实施，密封不良将带来很大的维护工作量。
Amazon RDS offloads from the customer's staff a number of routine MySQL maintenance operation tasks. It begins with hands-off database computing resources scalability, and performance monitoring.
AmazonRDS使得客户员工减少了很多MySQL的运维任务，有了它，数据库计算资源的可扩展性和性能监测都无需人为的干涉。
The benefits of this technology include superior combustion efficiency, low emissions, low maintenance, low pressure drop, and low turndown, resulting in improved overall plant performance.
此技术的好处包括燃烧效率高，排放低，维护少，压力下降低，调节低，因此提高了工厂的整体性能。
In the daily use of rolling shutter door, we must carry out regular cleaning and maintenance, in order to effectively extend the service life of shutter doors, to ensure good performance.
在卷帘门的日常使用中，一定要对其进行定期的清洁和保养，才能有效延长卷帘门的使用寿命，保证性能的良好。
The stone clad facade provides the necessary protection for the harsh weather of Kuwait and ensures a highly sustainable performance with low maintenance.
石头的外观为科威特的严酷天气提供了必要的保护，确保了以较低的维护保持较高的可持续性能。
High precision dynamic balancing machine has the characteristics of low noise, high efficiency, long service life, and fully enclosed in high performance grease, life-long maintenance free.
高精度动平衡机具有噪音低、高效率、使用寿命长等特点，且全封闭内加高性能润滑脂，终生免维护。
Only proper and reasonable choice and maintenance of the equipment can bring the advanced equipment 's best performance into play.
正确合理地选型和使用保养才能充分发挥先进设备的最佳性能。
To guarantee life long high performance and low maintenance costs sunshade louvers, comprised of mill finish aluminum, are positioned on top of the roof structure.
为了保证遮阳百叶终生保持高性能和低维护成本，屋顶结构的顶部安装光面铝。
Typical user query and analysis patterns and their performance impact on the Multi-OROLAP model and algorithms, group membership management and maintenance of multi-data warehouses are also discussed.
同时还研究了典型的用户查询和分析模式对多orolap模型及其算法、分布式数据仓库中组成员的管理和维护的影响。
Buy a watch like a car, in addition to pay attention to quality and performance, but also to understand the maintenance of common sense, in order to ensure the service life of love table.
买腕表就像买车，除了重视品质性能之外，也要了解保养常识，才能确保爱表的使用寿命。
Inspection and maintenance shall be conducted once every five days to control the performance of elevator operation.
天为一个周期的巡回检查和维护，控制电梯运行质量。
The need to improve the understanding of product's performance for aftermarket service will lead toe-intelligence for quality maintenance.
为了售后服务的需要，要提高对产品性能的理解，这将引起质量维护的电子智能化。
The performance and operation principle of 3051C smart pressure transmitter and its site application and maintenance are introduced.
介绍了3051C智能型压力变送器的工作性能、基本工作原理以及在实际操作中的应用和维修。
The wear condition of the artillery pipe is decisive to ballistic performance of the artillery and its detection is important to the using, maintenance and life evaluation.
炮管内表面的磨损对火炮的弹道学性能有决定性的影响，其磨损状态的检测对火炮的使用、维护和寿命评估也有重要作用。
All of this without sacrificing computer performance or usability while helping to reduce technical support intervention and the need for routine maintenance.
所有这一切都在不牺牲计算机性能或可用性，同时帮助其减少技术支持的介入，并需要进行例行维修工程。
Balancing the data availability, access performance and the cost of development and maintenance is essential for designing remote mirroring systems.
平衡数据可用性、存取性能以及构建和维护成本是设计远程镜像系统必须仔细考虑的。
The redundant strategy could be combined with the normal maintenance, which greatly improved the performance of the network system.
模型综合平衡了冗余运行和正常维护的关系，从而大大改进了系统的性能。
Use the database maintenance Plan Wizard to set up the core maintenance actions required to ensure the consistency, performance, and protection of your database.
使用“数据库维护计划向导”可以建立确保数据库的一致性、性能和安全所需的核心维护操作。
The material selection, structure, performance and maintenance of anode tube were discussed and the solving measures of typical problems were expounded.
分析了阳极管的选材、构造、性能及其维护保养技术，阐述了常见典型问题的解决措施。
Proportional valves conditions of use, maintenance and preservation of hydraulic valves with the same ordinary, extraordinary good performance.
比例阀使用条件、保养和维护与普通液压阀相同，抗污染性能好。
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