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 questions of how much better performance and how much more maintenance must be evaluated in your own organization.
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。
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.
它们通常在客户端维护大量会话数据，这有助于提高性能。
They normally maintain large session data at the client side, which improves performance.
这提供了几个好处，包括添加或删除分区时的性能提升和在分区级别执行选择维护操作的能力。
This provides several benefits, including improved performance when adding or removing partitions and the ability to perform select maintenance operations at the partition level.
这提供了性能与维护成本之间的平衡。
This provides the best balance between performance and maintenance costs.
但是它也有缺点，包括不对称加密的性能开销和每个客户端获取和维护证书的繁琐管理。
But it also has drawbacks, including the performance overhead of asymmetric encryption and the management headaches of obtaining and maintaining certificates for each client.
本文还提供了一些常用的最佳实践，可以帮助您进行基础的性能设计以及创建易于操作和维护的RDBMS环境。
Common best practices are provided that assist you in basic design for performance and in creating an RDBMS environment that are easy to operate and maintain.
当引用非类型化数据集中的列时，维护和性能方面会有所不同。
There are differences in maintenance and performance when referring to columns in an untyped DataSet.
为了提高性能，这些会话也维护在一个池中（会话池）。
These sessions are also maintained in a pool (session pool) to improve performance.
良好的配置管理可以建立和维护IT平台和产品及其环境的性能、功能以及物理属性的一致性。
Good configuration management establishes and maintains consistencies based on the performance, functional, and physical attributes of IT platforms and products, and their environments.
任务包括计划并管理数据库、调优性能与容量、创建和维护索引并优化查询、监测、以及管理备份与恢复。
Tasks include planning and administering the database, tuning for performance and capacity, creating and maintaining indexes and optimizing queries, monitoring, and managing backup and recovery.
我们来看看不同领域的一些工具，例如数据库创建和维护、网络、管理GUI、性能调优、数据移动和备份恢复工具。
We shall look at tools from different areas such as database creation and maintenance, network, administration GUI, performance tuning, data movement and backup-recovery tools.
相反，WLM将根据需要动态地启动和维护服务区域，以满足工作负载的性能目标。
Instead, WLM will dynamically start and maintain the servant regions as required to meet the workload's performance goal.
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。
The benefits of doing so include flexibility, keeping maintenance of the application easy as it grows, code reuse, and better performance.
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。
The choice, then, is between better performance of an arbitrary key and easier maintenance of an operational key.
但是这个建议是值得考虑的；使用很多锁的系统会更可能有缺陷，而且维护这些锁也会影响性能。
But it's worth considering. Systems using many locks are more likely to have defects, and there's a performance hit to maintaining many locks, too.
惟一的限制是呈现程序的性能和要求为终端用户维护一个干净、易导航的界面。
The only constraints are renderer performance and the desire to maintain a clean, easy-to-navigate interface for the end-user.
大部分时间，您可以利用使SQL更具可读性、更容易维护、且不会影响性能的任何顺序。
Most of the time you can take advantage of any order that makes the SQL more readable and easier to maintain without affecting performance.
如果某个网络的路由器的性能处于不同的水平区间，那么该网络很难维护。
A network can be difficult to maintain if router performance comes and goes at random intervals.
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。
Maintaining a full-text index costs little in terms of performance, and there are many options available to minimize impact.
这些车性能优越、不需维护且极尽奢华。
They are high performance, low maintenance, and ultra luxurious vehicles.
无状态的服务不仅性能更好，而且还将大部分状态维护职责转移给客户端应用程序。
A stateless service not only performs better, it shifts most of the responsibility of maintaining state to the client application.
生成的BPEL现在更简单，便于维护，有助于提高性能。
The generated BPEL is simpler now, making it easier to maintain and improving performance.
里德还说，“如果再加上日常性能的维护保养，那你能省的钱就不再以分毛计算了。”
"Add in performing routine maintenance and you will save dollars instead of just pennies," Reed says.
POWER7内存架构使用了较高的可靠性、可用性和可维护性，具有高性能和低功耗的内存。
POWER7 memory architecture uses high reliability, availability, and serviceability (RAS), high performance, and low power consumption memory.
这有助于提供性能与维护成本的最佳平衡。
The helps provide the best balance between performance and maintenance costs.
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。
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.
性能协调以及常规维护工具。
增量式维护这种方式可以显著提高性能。
Incremental maintenance provides significant performance improvement.
因此，那18000个软件包中的很多软件是有Debian团队来支持开发的，这就意味着良好的兼容性和性能还有相应的维护升级。
So not just 18, 000 packages, but just about that many that are officially supported by the Debian team--that means compatibility and performance testing as well as maintenance updates.
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