If so, then the corresponding data column is changed with the input parameter value.
如果是，那么使用输入参数值更改相应的数据列。
When performing discovery, its only data column (attrval) may appear more the once as the target field.
在执行发现时，其惟一的数据列(attrval)可能会作为目标字段不止一次出现。
The following statement executes an XQuery expression and return values as a table from the DATA column.
下面的语句执行一个XQuery表达式，并以表的形式返回data列中的值。
When you change the sort order for a data column, the sort order for all other columns is updated accordingly.
当更改某个数据列的排序顺序时，所有其他列的排序顺序都将相应更新。
To control where a data column appears in the result set, or in what order it is used, you can reorder the columns.
若要控制数据列在结果集中出现的位置或数据列的使用顺序，可对列重新排序。
If the database allows, you can use a data column for sort or search clauses without displaying it in the result set.
如果资料库允许，可以在排序或搜寻子句中使用资料行，而不在结果集中显示资料行。
That information is necessary for the program to locate the relationship and to match the data column to the relative role.
那些信息对于程序定位关系和配对数据列和相关角色是必需的。
Specifies an additional search condition expression for the data column, linked to previous expressions with a logical OR.
指定数据列的附加搜索条件表达式，并用逻辑 OR链接到先前的表达式。
Specifies that the associated data column is used to sort the query results and whether the sort is ascending or descending.
指定关联的数据列用于对查询结果进行排序，并指定排序是升序还是降序。
Now you will create an SQL script that will simply query the status_updates table and return the XML data stored in each row's data column.
接下来将创建一个简单的的sql脚本，用于查询status_updates表并返回储存在每个行的数据列中的XML数据。
Therefore, you can use a data column in a WHERE clause even if it is not part of the GROUP BY clause or contained in an aggregate function.
所以，即使数据列不是GROUPBY子句的一部分或者不包含在聚合函数中，也可以在 WHERE 子句中使用它。
For example, suppose you want to perform a count of the rows where the XML data column has an element text with the value This should validate!.
例如，假设您想要计算其XML数据列的text元素的值为Thisshould validate ！的行的数量。
Add a Data column Modifier builder to hide all columns except Document_title and Document_description created by the Data Page added in the last step.
添加一个Data ColumnModifier构建块，以隐藏除了上一步骤中添加的DataPage所创建的Document _ title和Document_description以外的所有其他列。
The reason for this is that the logic to return this value is built into the property setter of the specific data column in the generated dataset class.
原因是返回此值使用的逻辑内置于生成的数据集类中特定数据列的属性设置程序。
In effect, such a null value is a type of data column overloading, and in this context, a null value might be understood to represent some aspect of the data.
实际上，这类null值是一种数据列重载，并且在这个上下文中，null值可能被理解为表示数据的某些方面。
In the Grid pane, locate the row containing the first data column or expression to sort by, and then in the Sort Type grid column, choose Ascending or Descending.
在“网格”窗格中，定位到包含用作排序依据的首个数据列或表达式，然后在“排序类型”网格列中，选择“升序”或者“降序”。
When you move to a cell in this column and select an aggregate function to apply to the associated data column, by default the resulting expression is added as an output column for the result set.
当移动到该列的一个单元格中，并选择一个聚合函数应用到关联的数据列时，在默认情况下得到的表达式将作为结果集的输出列而添加进来。
In a table model (Figure 2), a graphical component that enables you to list row and column data, along with scroll bars to provide paging.
在表格模型中(图2)，图形化组件使您可以列出行和列的数据，同时有滚动条来提供分页功能。
For example, you can replicate from small column data lengths at the source to larger data lengths at the target.
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。
As I stated earlier, this business object will map to column data values in our database.
如上所述，此业务对象将映射到数据库中的列数据值。
In simple terms, fragment-level statistics allows storage of column data distributions per fragment, and building the table level from its constituent fragments.
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。
A functional index transforms the data in a column and stores the derived values in sorted order.
函数索引对列中的数据进行转换并按照顺序保存转换后的值。
Column data types are pre-filled based on the DB2 platform for the procedure for easy selection.
列数据类型是根据过程的DB 2平台预先填写的，以便于选择。
This can take the form of adding a column, changing the data type for a column, adding a constraint, or even deleting a column.
这可以采用添加列、更改列的数据类型、添加约束或者甚至删除列的方式来实现。
The alternative to shredding is to store and index the MIML data in a column of type XML in a DB2 table.
作为分解方法的另一种备选方法是将MIML数据存储在db2表中的xml类型的列中，并为之建立索引。
Second, DB2 9.7 has extended its support for changing column data types on existing tables.
其次，DB2 9.7扩展了它修改已有表中的列数据类型的支持。
DB2 extends its common services, such as optimization, indexing, concurrency control, and utilities, across the traditional relational and XML column data.
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。
CARPOOL table contains columns based on both SQL data types and one column based on the new DB2 XML data type.
carpool表既包含基于SQL数据类型的列，又包含一个基于新的DB 2XML数据类型的列。
Retrieve an XML database data type column value as an SQLXML Java type.
以SQLXML数据类型的形式检索XML数据库类型列值。
Data resides in column cells, and it is typically typed based on what is expected by the application under test.
数据存在于列之中，它的类型由被测试的应用程序决定。
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