使用该功能，还可以在企业级别实现数据优化。
Using this feature, data optimization can also be achieved at an enterprise level.
我们使用这些数据优化我们的下一代互联产品。
We used that for optimizing the next generation of our interconnect.
实验表明，数据优化方法可以获得更高的分类精度。
The results indicate that this method can gain the better classification accuracy.
可同时输入一系列数据优化长度，实现连续依次切割；
You can set a serry of data to realize the continuous cutting according to the preset programme.
利用二次回归的中心组合设计方法进行试验设计和数据优化。
The experiment design and calibration data are dealt with the central composite design, which is a statistical method.
该方法构造了滚动时间窗，利用滚动时间窗内的数据优化建模。
In this method, a sliding time window is built and data in the sliding time window are employed to construct the dynamic model of a system.
详细分析、讨论了标准数据库的结构，数据优化、确认，特征值的分析、提取。
The structure of the standard database, the best data and the eigenvalues have been analyzed and discussed particularly.
现在，DB2在它已有的关系引擎的基础上，更是引入了一种用于XML数据优化的数据存储引擎。
Now, DB2 has introduced an optimized data storage engine for XML data alongside its existing relational engine.
高速下行分组接入（HSDPA）和演变数据优化（EV-DO）等3G的最新加强技术进步迅速。
And the latest enhancements of 3G technology, such as HSDPA and EV-DO, are improving fast.
针对射流流场的速度特征及单丝斜热线对垂直支杆来流的响应特性，提出了测量数据优化处理方法。
In view of the velocity profile characters of the swirl jet and the response of the inclined single wire probe perpendicular to the main flow, the optimized data process is introduced.
当你连接不上4G网络的时候，你所能依赖的就是Sprint的基于EV - DO(演变数据优化)3g网络了。
When you can't get a 4g connection, the fallback is to use Sprint's 3g network, which is based on EV-DO (Evolution Data Optimized) technology.
P8在内部使用文件系统目录优化数据的存储和检索。
P8 USES file system directories internally to optimize storage and retrieval of data.
最后，通过压缩数据来优化通信，因此可以通过非宽带连接使用这个工具。
Finally, communications are optimized by compressing data, so you can use the tool even without a broadband connection.
大多数文件系统都通过缓冲区缓存来相互通信，这种缓存通过缓存最近使用的数据来优化对物理设备的访问。
Most of the file systems communicate through a buffer cache, which is a cache that optimizes access to the physical devices by caching recently touched data.
尽管如此，最关键的还是开放性、数据共享和优化。
However, the focus needs to be on the openness, data sharing and optimization.
总而言之，您需要使用缓存来优化数据的高容量和高访问频率。
In general, you want to use caching to optimize only high volume, high frequency access of data.
计量数据被用来优化服务交付以及计费。
Metering data is used to optimize service delivery as well as billing.
NFS现在是一个状态协议并包括对数据和元数据分离的优化以及数据访问并行。
NFS is now a stateful protocol and includes optimizations for data and metadata separation as well as data access parallelism.
针对单个问题的优化：本质上，层次数据库就通过一条指定的路径来优化数据访问。
Optimized for one problem: By their nature, hierarchical databases optimized access to the data through one specific path.
如果查询从一个表检索大量数据，优化器就不会使用索引。
The optimizer won't use an index if the query retrieves a large amount of data from a table.
我们还将分析相关的数据，并优化我们的子系统。
DB 2提供了关系数据的优化管理，而且在DB 29中还提供了XML数据的优化管理。
DB2 provides optimized management of relational data, and with DB2 9, optimized management of XML data as well.
最优数据库性能还需要数据库优化器很好地发挥作用。
Optimal database performance requires the database optimizer to do its job well.
搜集到的数据有望优化龙卷风预警和预报。
It is hoped that the data gathered will improve tornado warnings and forecasts.
Tivoli PerformanceViewer还包括一个顾问程序，可以基于性能数据提供优化更改建议。
The Tivoli Performance Viewer also includes an advisor that recommends tuning changes based on the data.
如果查询的创建是通过先添加维度再添加事实表然后又添加维度的方式构成，那么数据库优化则必须包含实体化。
If the query was written by adding a dimension followed by a fact and then another dimension, then the database optimization would include the materialization as necessary.
尽管DB 2优化器对选择最佳访问路径有所帮助，但结果还是依赖于输入数据，优化器无法访问或控制这些数据。
Although the DB2 optimizer is helpful for selecting the best access path, the result depends on the input data, which is often not accessed or controlled by the optimizer.
但是，为了通过数据库优化获得最大的收益，您需要了解两件事。
But to get the most out of your database optimization efforts, there are two things that you need to know.
此命令更新了系统目录中的统计数据，优化程序使用这些数据来确定成本最低的查询计划。
This command updates the statistics in the system catalogs that the optimizer USES to determine the lowest-cost query plan.
如本文开头所提到的，统计数据是优化器作出关于访问路径的决策的基础。
As was mentioned at the beginning of this article, database statistics are the facts on which the optimizer makes decisions about access plans.
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