Ajax to update GridView after certain interval using Asp.net C#

In most of the cases like Dashboard developers often need to update GridView data after certain interval. In this Asp.Net article i am going to discuss Updating GridView using AJAX. To do that first create a new aspx page in your project. Then drag and drop the below controls within the page.
1. ScriptManager
2. UpdatePanel
3. GridView
4. Timer







Now your aspx HTML markup looks like below:
<