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Prevent Duplicate(Double) Inserts when Page is refreshed in Asp.net(C#).

In this article I will explain the most common issue faced by many ASP.Net Developers i.e. Prevent Duplicate Insertion of Record on Page Refresh in ASP.Net. Duplicate Inserts and Double updates occur when a page is refreshed after an insert or update statement of SQL Server is executed and we get a following popup from the browser.


After insert or update statement is executed you can redirect the user to the same page. 
Response.Redirect(Request.Url.AbsoluteUri);
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