了解如何使用访问计划信息优化sql语句。
Learn to use access plan information to understand how to optimize your SQL statements.
值得注意的是,好多小的搜索引擎需要你提交一些个人信息优化搜索结果。
Keep in mind that many smaller engines require you to submit some personal information so they can optimize search results.
新方法利用恢复投影数据的重建图像冗余信息优化非局部均值权重。
The new method exploits the redundancy of information in the image reconstructed from the restored projection data by optimizing non-local weight.
本文提出了一种运用时空域信息优化的虚拟检测线组式视频车辆检测算法。
This paper presents a vision vehicle detection algorithm based on virtual detection line group, which is optimized with space-time domain information.
模糊数学方法的引用,使该模型不但能处理矛盾样本,而且有信息优化处理的功能。
Using fuzzy method we can not only treat with contradictory samples, but also make it in optimal case.
这就是优化,也就是将广告商的,需求和反馈信息优化,最大化,从而增加整个交易网的收入。
So you have optimization. It's to optimize to maximize the advertisers' demand, the advertisers' response and to increase overall return in the network.
这种排序算法利用用户反馈信息优化排序结果,可以为特点用户提供更准确的结果。
The ranking algorithm utilizes users' feedback information to optimize ranking result. Therefore more accurate result can be presented to specific user.
分析筒形件极限拉深的影响因素,运用模糊信息优化技术得出了模糊优化的工艺设计方案。
Based on analyzing effective factors of cylindrical cup limiting drawing, a fuzzy optimum of drawing process design scheme is available by using fuzzy sets theory.
研究加工过程的不确定性信息及其测度,对研究基于信息优化的加工过程智能控制有重要意义。
Researching uncertain information and measurement in processing is important to intelligent control of processing based on information optimization.
本文针对复杂背景下的彩色图像,提出了一种包含肤色的多特征信息优化融合的人脸检测算法。
In this paper, we present a multi-feature optimal fusion algorithm, inclusive of skin color, to detect one or multiple faces in color image with complex background.
调节这一过程的软件能够记录前几次转轮角度的成功调整,然后用这一信息优化下面的调节,缓和海浪引发的摇动。
The software which controls this process is able to measure the success of previous changes to the rotor Angle and use that information to fine-tune future attempts to dampen wave-induced movement.
与当时以信息优化,网络屏蔽为目标不同,如今“网络打手”正成为营销主流,甚至演变成“网络黑社会”。
Optimization of information at that time, the network mask as the goals are different now "network hatchet man" is becoming a mainstream marketing, and even turned into a "network triad.
提出了基于最大互信息熵且具有奇数约束的优化得分函数。
A score function for optimization based on maximum mutual information entropy with odditional restriction is proposed.
它还以结构形式保持为应用程序而不是为xml优化的信息。
It also maintains information in a structure that is optimized for the application, not XML.
此外,我们可以通过更改表示信息的方法来优化性能。
Additionally, we can optimize performance by changing the way information is expressed.
本文所包含的信息可用于优化本质上类似TPC - h基准测试的决策支持工作负载和数据仓库工作负载。
The information contained in this article can be used to optimize decision-support and data-warehouse workloads that are similar in nature to the TPC-H benchmark.
然后该信息用于优化内存使用率和内部表示该用户的数据源元数据的安全视图。
This information is then used to optimize the memory usage and internal representation of that user's secured view of the data source metadata.
信息约束可以很好地辅助查询优化。
Informational constraints can be a great aid to query optimization.
有关JMS服务器或JMS客户端设置的优化信息,请参阅相应的JMS提供者文档。
For performance tuning information for the JMS server or JMS client setup, see the JMS provider documentation.
使用访问计划信息帮助优化sql语句。
Use access plan information to help optimize SQL statements.
有关优化条件的信息(如果有的话)。
有关决策变量的优化值的确切信息。
Precise information about the optimal values for the decision variables.
有关问题和目标函数优化值的信息。
Information about the problem and the optimal value of the objective function.
全世界的业务专家都在使用SharePoint组织信息,优化业务流程。
Business professionals around the world are using SharePoint to organize information and streamline the business processes.
这种比较的结果可能会指向一些过时的统计信息—例如,优化器用来选择一个错误访问计划的统计信息。
The result of this comparison can potentially point to out-of-date statistics - for example, used by the optimizer to select an incorrect access plan.
您可以利用DB2 9.5 中的多列统计信息的扩展用途来为优化器提供更多的信息,从而使优化器更好地估计基数,选择最佳的查询访问计划。
You can leverage the extended use of multi-column statistics in DB2 9.5 to provide the optimizer more information to better estimate the cardinality in order to choose an optimal query access plan.
RUNSTATS实用程序用于更新系统目录表中的统计信息,以帮助查询优化过程。
The RUNSTATS utility updates statistics in the system catalog tables to help with the query optimization process.
信息约束提供关于数据的更多信息,并支持更多的优化。
They provide more information about the data, and enable more optimization.
优化器根据许多信息执行复杂的计算。
The optimizer performs complex calculations based on a host of information.
如果没有这类信息,您将无法了解优化工作的实际效果。
Without this type of information, you never really understand the true impact of tuning.
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