untyped dataset的意思|示意

There are differences in maintenance and performance when referring to columns in an untyped DataSet.

当引用非类型化数据集中的列时，维护和性能方面会有所不同。

Select the untyped dataset in the form or component.

在表单或元件中选取不具型别资料集。

You can use this dialog box to create columns only in an untyped dataset.

使用此对话框仅能在非类型化数据集中创建列。

The strongly typed DataSet offers advantages over the untyped DataSet in terms of speed and easy maintainability.

强类型数据集在速度和易于维护性方面优于非类型化数据集。

This is not a big deal because when you use an untyped DataSet you would still likely have to change some client code if the underlying schema changes.

这并不要紧，因为使用非类型化数据集时，如果基础架构发生改变，您仍然可能必须更改一些客户端代码。

The following untyped DataSet techniques have various combinations of convenience and performance. First, you can access the value of a column using a DataColumn instance

以下非类型化数据集技术在方便性和性能上有各种组合。