In Figure 9-6, you see another icon, called ToDo TableAdapter. Table adapters are another ADO.NET technology. Whereas data tables define the table structure and store rows of data, table adapters are how you can add, update, and delete data stored in a data table.
If you examine the ToDo TableAdapter section of the ToDo data table in the ToDoDataSet.xsd design surface, you see that a Fill method has already been created.
To configure an existing TableAdapter method
Right-click the Fill method on the method in ToDoTableAdapter.
Select Configure. (See Figure 9-7.)
Figure 9-7. Configuring a Fill method.
The TableAdapter Configuration Wizard ...