If you expect an index to have a high cluster factor, just reorganize the table on that index.
如果您期望一个索引具有较高的群集因子,就只要重组该索引上的表。
Partitioning a database across multiple partitions lets you increase the maximum size of your table by a factor of the number of partitions in your environment.
跨多个分区划分数据库将允许您根据环境中分区数目的因数来增加表的最大大小。
The estimate for QUALIFIED_ROWS is obtained by multiplying the table cardinality (560,273 records) by the predicate filter factor (0.0014%).
用表基数(560,273条记录)与谓词过滤因子 (0.0014%) 相乘就获得了 QUALIFIED_ROWS的估计值。
The filter factor is a number between 0 and 1 that estimates the proportion of rows in a table for which the predicate is true.
过滤因子是0到1之间的一个数值,它用来评估表中谓词为真的行所占的比例。
So naturally cracks are a key factor inprocessing and grading table eggs.
很自然,裂缝是加工鸡蛋和给鸡蛋分级时的关键因素。
According to the annotation information in the figure, the table reference CUST_CUSTOMER (CCUS) has two local predicates which are very selective, with filter factor 0.00727 and 0.004, respectively.
根据图中的注释信息,优先表CUST_CUSTOMER (CCUS)有两个本地谓词,其选择性很强,各自的过滤因子分别是0.00727和0.004。
For example, the table of repetition intervals presented in Fig. 2 used the factor 1.7 to increase subsequent intervals.
举个例子,表2里的重复学习间隔的递增因子是1.7。
The CONVERT table contained columns named CONVERSION and FACTOR; the structure of both columns is described in the metadata section.
convert表包含名为CONVERSION和FACTOR的列,两个列的结构都是在metadata部分中描述的。
The deciding factor to determine whether a geometry will be stored as VARCHAR FOR BIT DATA or as BLOB is the so-called inline length that is applicable to a spatial column in any table.
确定几何图形是存储为VARCHAR FORBITDATA还是BLOB的决定因素就是所谓的inlinelength,这个参数适用于任何表中的空间列。
Elastic deformation is an important influential factor of indexing accuracy and loading capacity of end-tooth indexing table with drum tooth.
齿廓弹性变形是影响鼓形齿端齿盘精度和承载能力的重要因素。
Methods: Use orthogonal test, act the swimming ability, soak time, decoct extraction time as changing factor, select L9 (34) table to conduct test.
方法:采用正交设计法,以加水量、浸泡时间、煎提时间为可变因素,选用L9(34)表进行试验。
The simulation results show that the power factor approaches to 1 (0.99) at stable state, and the exciting current control method and switches table in four quadrants are correct.
仿真结果表明在稳态时功率因数接近于1(0.99),验证了给出的励磁电流的控制方法、四象限开关表的正确性。
The synchronization of forwarding table between control plane and forwarding plane is an important factor that influences the data forwarding reliability and the scalability.
控制平面与数据平面的转发表同步问题是影响分布式路由器可靠性与可扩展性的重要因素。
Design factor on the most stressed parts of the frame were calculated and sensitivity analysis was conducted using orthogonal array table.
对于框架的多数受力部件的设计因素进行了计算,并用正交矢量表方法进行了敏感性分析。
The paper introduces seven factor of DRASTIC model: Depth of water table, Net recharge, Aquifer media, Soil media, Topography, Impact of Vadose Zone and Hydraulic Conductivity.
前言:介绍了DR AST IC模型的七个评价因子:地下水埋深、含水层净补给量、含水层介质类型、土壤类型、地形坡度、包气带介质i的影响和含水层的导水系数。
The definition of shape factor and its algorithms are related, and relation table among shape factor, shape and some samples is given.
笔者叙述了形状指数的定义及计算方法,并给出了形状指数与形状类型的关系简表及应用实例。
Shaking table experiment not only has great load factor, but also can simulate crude seismic wave and artificial wave to load tested object.
地震模拟振动台试验不仅负载量大,而且能模拟天然地震波和人工地震波对试件加载。
In order to choose an appropriate multiplication normalization factor, two methods based on a probability analysis and the equivalent look-up table size, respectively, are proposed.
为了确定适当的乘法规范化系数,作者给出了概率分析法和等效查表长度两种设计方法。
This paper will describe and compare three static rollover threshold estimation metrics:Static Stability Factor (SSF), Side Pull Ratio (SPR), and Tilt Table Ratio (TTR).
本文将阐述和比较三种静态侧翻限值的评估度量参数和测试方法:静态稳定系数(SSF)、侧拉比例系数(SPR)和侧倾试验台比例系数(TTR)。
In a hot strip mill, runout table cooling is the most critical factor to determine final mechanical properties of product it makes. It is...
在热连轧的过程模拟中,层流冷却是决定产品最终力学性能的最关键过程。
In a hot strip mill, runout table cooling is the most critical factor to determine final mechanical properties of product it makes. It is...
在热连轧的过程模拟中,层流冷却是决定产品最终力学性能的最关键过程。
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