Delete record from database from TextBox

I have a table Vegetables.

It has Id, Name and Price columns.

and have some records in it.

1 Potato 30 per kg

2 Onion 20 per kg

3 Beetroot 60 per kg

I am displaying the data in GridView.

There is a Button in the GridView. When i click on that Button the Vegetable should be deleted from database and from the GridView.