Once this is done the Sql Data Source will automatically pick values from respective Text Boxes inside the Grid View row to be edited.
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The Grid View control shows all of the records from its data source control at once, but the Details View control displays one row from a data source at a time by rendering an HTML table.
The Details View supports inserting is to add a Sql Data Source control to the page that has been configured to include the INSERT statements.
First of all, it can display an existing row in read-only mode.
Suppose we’ve to work on Customer table having Category ID as foreign key.You can leave them in, but if you write your own SQL statements you don’t have to include them (although you could if you wanted to).All by itself, the controls work together closely to retrieve and modify the data in the underlying data source.You control the mode of the example, the next exercise requires no coding from your side.All you need to do is drag and drop a few controls, set a few properties, and you’re done.