From this article, you will have a clear view of the Grid View data insert, delete, and update operations.
My main objective in this article is to keep it simple and cover multiple aspects in one article.
Basically I have tried to make the normal Add (Insert), Edit, Update and delete functions in ASP.
Next Select your database and Set “Save Entity connection string in Web.config as” option true giving name Sample Entities.
Select Both Category and Customer tables Give Model Namespace and click on Finish. NET Gridview Footer row for inserting record, inbuilt way to edit and delete records.