Sometimes, column group, or like statistics options can be useful.
有时候，列组或类似的统计选项会很有用。
Column group Statistics obtains the number of distinct combinations of values for a group of columns.
列组(Column Group)统计信息将获得一组列的不同值组合的数目。
The following example illustrates using RUNSTATS to collect catalog statistics that capture column group information
下列例子说明了如何使用RUNSTATS收集捕获了列组信息的目录统计信息
This example illustrates the effect of column group statistics on a qualifying OR predicate. Consider the following query on the EMPLOYEE table.
这个例子解释说明了列组统计信息对一个合格的OR谓词的影响。
Collecting statistics of individual columns may not be enough to provide the information required, so you need to collect column group statistics.
收集单个列的统计数据还不足以提供所需信息，因此您需要收集列组统计数据。
Some new concepts are proposed, such as two phases column group of solid and melt of channels filled partially, the function of solid height which are different from t…
首次提出了聚合物材料熔融过程的两相柱团、固相高度变化函数及液相增长速率的概念，较为真实地刻画了聚合物在同向旋转双螺杆挤出中非充满螺槽的熔融行为。
The Swiss Germany Culmination Film and television Company launches the cooperation in the Weifang area and the Weifang television station, the development column group work.
瑞德中天影视公司在潍坊地区与潍坊电视台展开合作，开展栏目组工作。
Top team very honored to stand out in the numerous tutorial team, as only a tutorial team as a tutorial industry benchmarking favoured by the column group took part in the program recording.
顶峰团队万分荣幸的在众多教程团队中脱颖而出，作为仅有的一家教程团队作为教程行业的标杆受到了栏目组的青睐，参加了节目的录制。
Of course, not everyone can write a column for a newspaper, but you could do it for a group blog or a newsletter or some other type of publication.
当然，不是每个人都能为报纸写专栏，但是你可以把它写在一个团体的博客上，时事通讯上或者一些其他类型的出版物。
The GROUP BY and SORT clauses in SQL allow for more structuring than the examples in this column have demonstrated, but XML node hierarchies can represent their results as well.
SQL中的GROUPBY和SORT 子句所顾及的比本专栏示例所演示的更具有结构性，但XML节点层次结构也可以表示它们的结果。
To perform mining, you have to tell the algorithm in which columns it finds the actual items and which column contains the information on how to group items into transactions.
要执行挖掘，必须先告知算法，在哪些列能找到实际的商品，在哪一列包含如何将商品组合成交易的相关信息。
The generalized pattern across the table is that each column contains a repeating group of cells.
表的一个通用模式是每一列包含一组重复的单元格。
If there were, they would be described below the group with the word PERMISSION in the left column.
如果有，它们将在左边的列中这个组下使用单词permission来描述。
Once you've clicked a widget to add it to your group, a section containing the widget is added the group's overview page, and a link to the tool displays in the left column.
当您单击某个小部件并将其加入到群组中后，包含此小部件的区段将被添加到群组的概览页面，并且到此工具的链接将显示在左侧列中。
The final column in the table is a push button that lets you start the AMI with the currently selected key pair and security group.
表格的最后一列是一个按钮，允许您使用当前选中的密匙对和安全组启动该A MI。
The group will change the depth of the sand column, add rusty nails to several pails (in an effort to increase virus removal), and alter other parameters.
研究小组还将使用改变沙柱深度，在几个桶里添加生锈的钉子（增加病毒移除的效果），和改变其他参数等方式加以实验。
The first column has the new GID that you want set, and the second column has the group name.
第一列是要设置的新gid，第二列是组名称。
Everything after the third column will be the group members' user ids separated by commas.
在第三列之后将是以逗号隔开的组的成员的用户ID。
In Figure 5, the RegexGroups function is defined like the RegexMatches function except that it returns an additional column of data containing the name of the group within the match.
在图5中，RegexGroups函数定义与RegexMatches函数定义一样，除了它还返回匹配项中包含组名称的其他数据列。
A partitioned key is a column, or group of columns, used to determine the partition in which the particular row of data is stored.
分区键(partitioned key)是指一列或一组列，用于确定特定行数据所存储的分区。
You have to provide a model name, the name of the transaction table, the group column, a minimal support and confidence, and a maximum rule length.
但必须提供模式名、交易表名、组列、最小support和confidence以及最大的规则长度。
The Python library for event-driven network programming is called just "Twisted" -- my last column did not carefully distinguish the group from the product.
用于事件驱动的网络编程的Python库就称为“Twisted”-我的最后一篇专栏文章并没有仔细区分这个组和产品。
Column one contains the actual AIX group names and column two contains the total members.
第1列包含AIX组名，第2列包含成员总数。
This allows us to represent this handful of values as part of the DICOMData object and group all the other data elements together in a large object column.
这就允许我们表示DICOMData对象中的少量值，并且将所有其他的数据元素组合成一个大型对象列。
Select Group in the Property Editor for the table and add a group on the column binding row_index as shown in Figure 5.
在PropertyEditor 中为该表选择Group，在列绑定 row_index上添加一个组，如图 5 所示。
Drag and drop the group MYDBCard from the input card to the output card group rule column.
将组MYDBCard从输入卡拖放到输出卡组规则列。
If the Group name matches another Ruleset, a recursive call attempts to further decompose the string (this was true for the an: fields element that appeared in the examples in the last column).
如果Group名称与另一个Ruleset相匹配，那么递归调用就尝试进一步分解字符串(对于上一篇专栏文章示例中的an：fields元素，也是这么做的)。
The precision for the frequency and quantile statistics can be modified for an individual column or a group of columns.
可以为单个列或一组列修改频率和分位数统计信息的精确度。
A partitioning key is a column (or group of columns) that is used to determine the partition in which a particular row of data is stored.
分区键是用于确定特定一行数据存储在哪个分区的一个列(或一组列)。
In this case, the name of this column is TRANSID to group the items according to each customer purchase.
在本例中，此列的名字是TRANSID，用途是根据每个顾客购物的情况对商品进行组合。
应用推荐