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DataTable

美英

un.数据表
网络资料表；数据源；数据表对象

DataTable

DataTable

英-汉网络释义

DataTable

un.

1.数据表

1

If you were to make a change to the Wrapper template , it would affect only the Data Table, which appears once .

如果您想要对 Wrapper 模板作出更改，那么它将只会影响到 DataTable ，它值出现了一次。

2

For a Data Table control , the Binds to multi-valued option would be selected , and Attribute for repeating values would be set to var .

对于一个 DataTable 控件，绑定至多个值选项将会被选中，而重复值属性将会设置为 var 。

3

When AcceptChanges is called on a DataSet, DataTable, or DataRow , all rows with a row state of Deleted are removed .

对 DataSet 、DataTable 或 DataRow 调用 AcceptChanges 时，会移除行状态为 Deleted 的所有行。

4

Before going on to read the usage scenarios for download within a datatable , try to upload a few more images to the table .

在学习数据表内部的下载使用场景前，设法向表中上传更多的图象。

6

Using a master-detail relationship , this would have resulted in a detail DataTable that would have been empty most of the time .

如果使用 master-detail 关系，那么将产生一个具体的 DataTable ，该 DataTable 在大部分情况下都是空的。

7

You will now create a master-detail relationship between the two DataTables so a more useful display of the data can be given .

现在可以创建这两个 DataTable 之间的 master-detail （主从复合）关系，以便提供更有用的数据显示。

8

A DataTable, is populated with values from properties of the My. Computer object , and then bound to a grid .

DataTable，dt 用 My.Computer 对象的属性值填充，然后再绑定到网格。

9

Initializes a new instance of the DataTableMapping class with a source when given a source table name and a DataTable name .

当给定源表名称和 DataTable 名称时，用源初始化 DataTableMapping 类的新实例。

10

When this occurs , a generic gray icon is typically shown, as you saw previously with the dataTable and column tags .

当这种情况发生时，会出现一个灰色的图标，就像在前面您在 dataTable 和列标签中看到的那样。

11

Complete your exploration of the handler by looking at one of the methods used to build row content for the DataTable.

通过查看用于为 DataTable 构建行内容的方法之一，完成您对处理程序的探索。

12

Preserves the row order of the original data and identifies the index of a row in a particular DataTable .

保留原始数据的行顺序并标识特定 DataTable 中行的索引。

13

The dataTable component allows the user to display tabular data of any type , including text , images, combination (combo) boxes and more .

这个 dataTable 组件允许用户显示任何类型的表列数据，包括文本、图像、组合逻辑单元等等。

14

Notice that the pattern is defining other JSF tags to make up a new column , and its header section inside the dataTable.

注意模式定义了其他的 JSF 标签以组成一个新列，以及 dataTable 之内的报头部分。

15

A DataTableMapping enables you to use column names in a DataTable that are different from those in the database .

DataTableMapping 使您能够使用 DataTable 中与数据库中的列名不同的列名。

16

The RowState property describes the state of the whole row relative to its parent DataTable.

RowState 属性描述整行相对于其父级 DataTable 的状态。

17

There are many DataTable events that can be used to determine when changes are made to a table .

有许多 DataTable 事件可用于确定对表进行更改的时间。

18

The side effect is that the download request will be generated the same number of times as the number of records displayed by the Datatable .

负面效应是将生成与数据表中显示的记录数目相同次数的下载请求。

19

You will see that for the Tomahawk dataTable it has been set to the standard JSF var attribute .

您将会看到对于 TomahawkdataTable ，它被设置成了标准 JSFvar 属性。

21

The DataTable now supports the basic methods for XML , just as the DataSet does.

DataTable 现在支持用于 XML 的基本方法，就像 DataSet 一样。

22

If Update is called and the DataSet contains only one DataTable whose name differs only by case , that DataTable is updated .

如果调用 Update 并且 DataSet 只包含一个其名称只有大小写不同的 DataTable ，则更新该 DataTable 。

23

Allows you to create and configure columns (DataColumn objects) in a dataset DataTable object .

允许您在数据集 DataTable 对象中创建和配置列（DataColumn 对象）。

24

A DataTable, as part of an ADO. NET DataSet, can easily be added to your project from the Project menu by selecting Add New Item .

DataTable 是 ADO.NETDataSet 的一部分，通过从 “项目 ”菜单中选择 “添加新项 ”可以轻松地将其添加到项目中。

25

The following console application creates a new DataTable , and writes the schema for that table to a MemoryStream.

下面的控制台应用程序创建一个新的 DataTable ，并将该表的架构写入 MemoryStream 。

26

In this scenario , the component that deals with download uses the variable (defined by the var attribute ) of the parent Datatable component .

在该场景中，处理下载的组件使用父数据表组件的变量（var 属性定义的）。

27

The method to Return a DataTable is not used in this walkthrough , so you can clear the check box or leave the default name .

本演练中未使用 “返回 DataTable ”方法，因此可以清除该复选框或使用默认名称。

28

Drag a Data Table component from the Faces Component drawer, and drop it on the editable content area in the middle of the page .

从 FacesComponent 拖拽工具中拖动一个 DataTable 组件，然后将其放到该页面中间可编辑的内容区域上。

29

The first DataTable of the DataSet is extracted , and a DataView is created and returned by the Select method .

提取 DataSet 的第一个 DataTable ，创建 DataView ，并由 Select 方法返回。

30

ADO. NET enables you to create DataTable objects and add them to an existing DataSet.

ADO.NET 使您能够创建 DataTable 对象并将其添加到现有 DataSet 中。

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