如何重命名列并修改列数据类型？
结果是密匙对名称，后跟散列数据。
The result is the name of the key pair, followed by the hash.
您表中的每行可能有列数据，也可能有子节点。
Just think of each row in your table as potentially having column data, as well as optionally having child nodes.
每列数据与下一列数据之间都是用逗号分隔的。
计算重心，即只使用每个群集的数的每列数据的平均数。
Compute the centroid, which is the average of each column of data using only the members of each cluster.
在MEDIUM或HIGH模式下，将创建列数据的柱状图。
In MEDIUM or HIGH mode, a histogram of the column data is created.
单元格的内容是由XML中行和列数据相交生成的。
The content of cells is created by intersecting items from the XML's data sets for rows and columns. Only cells that have data are part of the XML.
还可以将变量类型改为与其映射的列数据的类型不相同的类型。
Optionally you can also change the variable type name to be different than its mapping columns data type.
如上所述，此业务对象将映射到数据库中的列数据值。
As I stated earlier, this business object will map to column data values in our database.
在散点图中，两列数据被用来为单个数列绘制数值。
In a scatter chart, two columns of data are used to plot values for a single data series.
像TSColNumToList之类的函数只返回一列数据。
And functions like TSColNumToList only return one column of data.
通常，在某个时刻散列数据并以某种方式保护哈希值。
Usually, data is hashed at a certain time and the hash value is protected in some way.
当您想要在滚动或查看其他列数据时冻结一个或一组列时将会很有用。
Column locking is useful for when you want to freeze a column or collection of columns while scrolling and reviewing data in the other columns.
“进程”视图的列数据是使用采样和检测方法生成的数据，以及包含。
The columns of the Process view are the same for data that is generated by using the sampling and instrumentation methods and for data that includes.
简单来说，片段级统计允许按片段存储列数据分布，并从组成的片段中构建表级别。
In simple terms, fragment-level statistics allows storage of column data distributions per fragment, and building the table level from its constituent fragments.
例如，您可以将源系统上较小的列数据长度复制为目标系统上较大的数据长度。
For example, you can replicate from small column data lengths at the source to larger data lengths at the target.
num_quantiles数据库配置参数指定应将列数据值分成的组数。
The num_quantiles database configuration parameter specifies the number of sections into which the column data values should be grouped.
若选择一列，Explorer窗口的右侧就会显示数据集内该列数据的信息。
By selecting each column, the right section of the Explorer window will also give you information about the data in that column of your data set.
还可以使用AES_ENCRYPT和AES_DECRYPT函数对列数据进行加密和解密。
You can also use AES_ENCRYPT and AES_DECRYPT functions for encryption and decryption of column data.
由表三、四、五所列数据可以看出，这种过滤介质的过滤效率很高，过滤精度也很高。
From the data listed in table 3, 4, 5, it can be seen that the filtration medium has high filtration efficiency and high filtration accuracy.
在上面的查询中，必须构造外层的Customer元素并添加来自custxml列数据的属性。
In the above query, you had to construct the outer Customer element and add the attributes from the CUSTXML column data.
例如，您可能会删除一个数据库项目中的某列数据，并尝试将该更改部署到目标数据库。
For example, you can delete a column of data in a database project and try to deploy that change to the target database.
如果您想在相同的文件夹中使用资产负债表和损益表的账户信息，需要在拖入的列数据中正确定义期间。
If you want to use the balance sheet and income statement account information in the same the file then you will need to define the periods correctly in column data pulled.
首先，运用轮廓追踪算法追踪经过图象处理后的轮廓位图，形成链符法记录的轮廓点列数据。
Firstly, using the contour tracing algorithm to trace the manipulated contour BMP, it has attained the contour point chain recorded by chain Code.
在这些属性中，rows尤其方便，因为您可以使用它来在整个结果集中进行迭代和根据名字访问列数据。
Of these properties, rows is particularly convenient, because you can use it to iterate through the result set and access the column data by name.
他们采用这种格式，平均减少了20%的存储需求，同时可以达到更好的性能(按需延迟对列数据的解压)。
They have adopted this format and are seeing reduced storage requirements of about 20% on average and they can achieve improved performance by using it (by lazily decompressing columns as needed).
DB 2对其涉及传统关系数据和xml列数据的常用服务进行了扩展，例如优化、索引、并行控制和实用工具。
DB2 extends its common services, such as optimization, indexing, concurrency control, and utilities, across the traditional relational and XML column data.
如果编目中没有列数据值分布信息，DB 2就会假设值是均匀分布的，这可能导致优化器选择非最优的访问路径。
Without column data-value distribution information in the catalog, DB2 will assume an even distribution of values, which may lead the optimizer to a sub-optimal access path.
在获取XML数据时，应用程序也获取那个列数据以便识别XML schema，并基于该schema处理XML数据。
When getting XML data, the application also gets the column data for identifying the XML schema, and processes the XML data based on it.
在获取XML数据时，应用程序也获取那个列数据以便识别XML schema，并基于该schema处理XML数据。
When getting XML data, the application also gets the column data for identifying the XML schema, and processes the XML data based on it.
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