Other considerations for access path selection.
选择访问路径的其他影响因素。
Access path selection: What did DB2 decide, and why?
选择访问路径:DB 2做出什么决策?为什么?
Index design has a critical impact on access path selection.
索引设计对访问路径选择至关重要。
The SQL statement itself also impacts the access path selection.
sql语句本身也会影响访问路径选择。
The key point is path selection algorithm of the path selection unit.
研究的重点是路径选择组件的路径选择算法。
Just put the. CHD files in the CHD folder in the main directory (sorry, no path selection for it).
把。chd文件放到主目录下的chd文件夹中(抱歉暂时不能选择路径)。
Finally, an example is given to verify that the path selection method has good feasibility and applicability.
最后以算例进行验证,结果表明本文给出的路径选择方法具有很好的可行性和适用性。
Statistics advisor: recommendations for collecting the required statistics to facilitate access path selection.
统计数据advisor工具:收集所需统计数据以完成访问路径的建议。
Minimum hop Multi-Constrained path algorithm (MHMCA) is proposed to solve multi-constraint path selection problem.
针对多约束路径选择问题,提出多约束的最小跳路由算法算法(MHMCA),解决多约束路径问题。
In plan optimization module, the access path selection and the account method of cost evaluation are discussed in detail.
在计划优化模块中,详细讨论了存取路径的选择和代价评估的计算方法。
So it is effective on optimizing the path selection of wireless mesh network based on 802.11 and improving the performance of network .
因此,该参数对于优化基于802.11的无线网格网的路径选择,提高网络性能是行之有效的。
Research the effect of the different kinds of vehicle in path selection, the analysis of vehicle differential benefit and toll coefficient.
重点研究收费标准对各车型路径选择的影响,收费公路级差效益分析和收费系数的分析。
This algorithm consists of heuristic-based search algorithm, primal-dual-based optimal path selection algorithm and channel assignment adjustment algorithm.
包括启发式路径搜索算法、基于原始-对偶算法的最优路径选择算法、信道分配调整算法等三个部分。
A routing path selection algorithm selects the routing path with lower flow and less number of intermediate nodes. OFRA can distribute routing paths more evenly.
路径选择理论则选择拥有较低流量以及较少中继点的路径最为传输的路径。
In this paper, first the query technology on database is analysed, then two optimization methods are offered: the disintegration query and the best access path selection.
本文对数据库的查询技术进行分析,给出两种优化方法:分解查询和选择最优存取路径。
SDDPCM allows for dynamic selection of path selection algorithm options, while the AIXPCM requires each hdisk be reconfigured for a new path selection algorithm to take affect.
SDDPCM支持路径选择算法选项的动态选择,而AIXPCM需要为新路径选择算法重新配置每个hdisk才能生效。
Before access path selection, the DB2 optimizer transforms SQL statements into forms that are semantically identical, such as by using predicate pushdown or predicate transitive closure.
在选择访问路径之前,DB 2优化器将sql语句转换成语意上一致的形式,例如使用谓词下推或谓词传递闭包。
A path selection processor (709) of the Viterbi processor (703) selects a selected path and a selected substate indication for the path which corresponds to a highest likelihood path metric.
维特比处理器(703)的路径选择处理器(709)选择相应于最高似然路径度量的被选择路径和被选择子状态指示。
Once you've dragged out your path, select the Pen Tool (p), right-click inside the rectangle, and then choose to Make Selection.
路径画好之后,选择钢笔工具(P),右击矩形内部,选择建立选区。
Natural selection can achieve many things, but it is hemmed in. Even harmless, random mutations can block its path.
自然选择可以实现很多东西,它还是会受到一定的束缚,即使是无害的,随机的突变都会阻碍进化的途径。
Pick the Direct Selection Tool and click on the shape path. Click the vertical point and drag it down while holding the Shift key until it reaches the same level with the horizontal axis.
用直接选取工具单击这个图形的路径,单击垂直点然后按住shif t键往下拉直到如图所示状态。现在看起来不错了,但是还是比较简陋。
In the Web 1.0 world, shopping sites streamlined their user experience by constructing a straight path from search and results through selection and purchase.
在Web 1.0世界,购物站点通过构造一条流畅的路径(从搜索和结果到选择和购买)流线化用户体验。
In that case, reorganizing the index might lead to its selection as part of a better-performing query access path.
在这种情况下,重新组织索引可能会影响DB2的选择,可能产生性能更好的查询访问路径。
You can do this by selecting the bottom path point with the Direct Selection Tool (A) and drag the point upwards.
你可以做到这一点,选择底部的路径点,与直接选择工具(a )和拖曳点向上。
Select the bottom path point with the Direct Selection Tool and lengthen the pin.
选择底部的路径点,与直接选择工具和延长针。
In the procedure of path decomposition and query plan selection, target node in the query tree is utilized to avoid the transfer of the intermediate results.
在路径分解和查询计划选择的过程中,利用查询树中的目标节点来避免中间结果的传递。
Pick the Direct Selection Tool, right click the path you've just created, and choose Stroke path.
选择直接选择工具,右键单击刚刚创建的路径,选择描边路径。
Pick the Direct Selection Tool, right click the path you've just created, and choose Stroke path.
选择直接选择工具,右键单击刚刚创建的路径,选择描边路径。
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