How can I add an authentication?

Question

Assuming I logged in with a username of royce and password: royce,
I have records of users and if I click the edit or delete button an authentication should appear requiring my password before i can do editing or deleting of data.

Renzo Royce · Answer

thanks sir/ let me edit my question it should be in php

Amit Singh · Answer

Hey 1.http://www.aspsnippets.com/Articles/Select-Insert-Edit-Update-and-Delete-in-GridView-using-LINQ-to-SQL-in-ASPNet.aspx