If you are creating a new adapter, drag a data adapter object from the Toolbox onto a form or component.
如果您正在建立新配接器，请将资料配接器物件从工具箱拖曳至表单或元件上。
Each time you add a data adapter from the Toolbox, you rerun the wizard to configure that particular data adapter.
每次从工具箱加入资料配接器时，都必须重新执行精灵，以设定该特定资料配接器。
A data adapter contains SQL commands that your application can use to read data into a dataset from a database and write it back again.
资料配接器中包含某些SQL命令，您的应用程序可用来将资料从资料库读入资料集中，并重新再写回原处。
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