data column信息详情
“数据”列
column───n.纵队，列；专栏；圆柱，柱形物
fluted column───凹槽柱
column chromatography───柱层析（法），柱色谱（法）；柱层析法；[分化]柱色谱法
buckling column───屈曲柱
data───n.（Data）（日）驮太（姓）；（印、葡）达塔（人名）；n.数据；资料
remarks column───[计]备注栏
column heading───[计] 列标题，栏标题；[计]栏标题
in column───编队
rectification column───[化] 精馏塔；[化工]精馏塔
Here, we are retrieving data from the XML_CONTENTS table, specifically the data column.───在这里，我们要从xml_contents表的data列获取数据。
A variable is a named data column.───一个变量是一个明明的数据列。
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。
Indicates that the data column is being used to create a grouped result set (is part of a GROUP BY clause) in an aggregate query.───表示数据列用于在聚合查询中创建分组的结果集（GROUPBY子句的一部分）。
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。
Use to copy the contents of a source column (data column) to a file whose path is specified by a second source column (file name column).───用来将源列（数据列）的内容复制到第二个源列（文件名列）指定其路径的某个文件中。
Indicates that the contents of the data column are being summarized for output (are included in a SUM, AVG, or other aggregate function).───表示摘要输出该资料行内容（包含在SUM、AVG或其他汇总函式）。
If the associated data column is part of a GROUP BY clause, the expression you enter is used for a HAVING clause.───如果关联的数据列是GROUPBY子句的一部分，则输入的表达式用于HAVING子句。
The DisplayMember property contains the data column of that table that you want to display for the control text (the customer's name).───DisplayMember属性包含查找表中要作为控件文本（客户名称）显示的数据列。
Each column definition has an XPath expression in its description field, mapping a certain element in the XML document to a corresponding output data column.
Type of event subclass. This data column is not populated for all event classes.