What happens when the order of the index column is random?
当索引列的顺序是随机的时候，将会发生什么呢？
But what happens when the order of the index column is random?
但是如果索引列的顺序是随机的，将会发生什么呢？
Also, DB2 cannot use random order index columns as part of a sort merge join.
另外，DB 2无法在排序合并合并连接中使用随机顺序的索引列。
Why would anyone want to keep index data in random order?
为什么有人希望将索引数据随机排列？
After the reorganization, the index NAMES_FULL_NAME will have a very low cluster factor (close to 0), because the rows are now stored in random order.
在进行重组之后，索引NAMES_FULL_NAME将具有一个极低的群集因子(接近于0)，因为现在的行是以随机次序存储的。
Let's look at an example of index data where one of the columns is RANDOM.
我们看一个索引数据示例，其中的一列为RANDOM。
Now, what happens if the index that would have been ideal for DB2 to use to avoid a data sort is not an ordered list, but rather random?
现在，如果最适合DB2用于避免数据排序的索引不是有序列表，而是随机的，会发生什么？
Because like-kind values of the RANDOM column are stored together, DB2 can do an equal lookup, matching on two columns of our index.
因为random列的like值存储在一起，DB 2可以执行同样的查找，在我们索引的两个列上进行匹配。
To reduce contention, DROP and re-CREATE the index using the RANDOM option.
为了减少争用，DROP并使用RANDOM选项重新CREATE索引。
It is built using Apache Hadoop for hourly index updates and Apache HBase to provide random access to item information.
它使用ApacheHadoop来支持每小时进行的索引更新，使用ApacheHBase对随机存取信息提供支持。
A change that introduces some sort of index that allows access to random elements of the large retransmission queue is critical to address the find-first attacks against the TCP stack.
这个改变引入一些索引，允许对大的重传队列中的元素进行随机访问，这个改变对于解决TCP协议栈的find - first攻击问题很重要。
You can help speed up index maintenance by using a large buffer pool for the index tablespace, and, if possible, ordering the inserts so that the key values are ordered, not random.
如果为索引表空间使用较大的缓冲池，并且尽可能地将不同 insert排序，以便键值是排好序的，而不是随机的，就可以帮助加快索引维护。
First we pick a random cell — or actually we pick one more than the cell itself in each dimension, since.shape gives us the length rather than the maximum index.
首先我们选择一个随机的单元——或者实际上我们选取的是单元本身在每一维度上的索引值加上1，因为我们通过.shape调用得到的是长度而不是最大的索引值。
The impact of using the "random" index option on ORDER BY sort avoidance.
使用“random”索引选项对ORDERBY排序规避的影响。
Reserve an appropriate amount of free space on index pages (more than 10% if random Inserts).
在索引页上预留适当大小的自由空间(如果是随机insert，则预留的自由空间应大于10%)。
Since DB2 will only use the index the "traditional" way for index-only access, the rows will be returned just like our index data, in groups of identical LASTNAMEs in random order.
因为DB 2仅将以“传统”方式使用索引，以实现仅限索引的访问，各行将像我们的索引数据一样，在同样的LASTNAME小组以随机形式返回。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
将模糊随机可靠度理论应用于边坡的稳定分析，建立了基于几何法计算广义可靠指标的数学模型。
Shanghai stock composite index is treated as a random variable to carry on the forecast and makes the real diagnosis analysis.
将上证综合指数当作一个随机变量进行预测，并作了实证分析。
The probability sensitivities between random variables are analyzed and the reliability index and the corresponding condition classes are obtained.
得到了多个随机变量的概率灵敏度、主要失效模式所对应的可靠度指标及其相应的状态等级。
Variance is an index that can describe distribution of random variables, and is used to describe inter-category distribution of feature term .
方差是描述随机变量分布情况的指标，本文用方差来描述特征词在类间的分布情况。
Based on the analysis of the performance index a new algorithm, two stage random search algorithm with variable radius, is put forward.
经对性能指标性质的分析给出了一种模糊神经网络的学习算法——二阶段变半径随机搜索法。
The study enrolled roughly the same number of men and women, and the data were corrected for body mass index, smoking status and random error in glucose levels.
该项研究男女数量上基本相同，所有数据都进行了体重指数、吸烟情况和血糖随机错误的纠正。
Some new methods of computation for random fixed point index of random 1-set-constractive operator.
利用锥理论给出了随机1-集压缩算子的随机不动点指数的一些计算方法。
Methods: Random sampling 104 products, using national standards to test health index and functional composition, using national standards and enterprise standards to judge results.
方法：随机抽样104件，按照国家标准检验方法对其卫生指标和功效成分进行检测，根据国家标准和企业标准进行结果判定。
Pick a random directory index from a directory.
从目录中选择一个随机目录索引。
Based on the random variation of cavity length, characteristics of the medium index and mode competition effect, low-frequency beat and noise continuums are explained.
根据腔长的随机变化、介质色散特性和模竞争效应解释了低频拍和连续噪声谱。
Butt what happens when the order of the index column is random?
但是如果索引列的顺序是随机的，将会发生什么呢？
AimStudy chaotic behavior of optical rays in a GRIN fiber under random perturbation of refractive index.
目的研究在折射率存在随机起伏的情况下，渐变折射率光纤中光线传播的混沌行为。
Based on the geometric meaning of the reliability index, the optimization method for the reliability computation is constructed, and the correlated abnormal distribution random fields are addressed.
对非正态分布、相关变量随机场进行了处理，依据可靠指标的几何意义建立了可靠度计算的优化算法。
Based on the geometric meaning of the reliability index, the optimization method for the reliability computation is constructed, and the correlated abnormal distribution random fields are addressed.
对非正态分布、相关变量随机场进行了处理，依据可靠指标的几何意义建立了可靠度计算的优化算法。
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