Implement jQuery AutoComplete TextBox inside GridView in ASP.Net

Here Mudassar Ahmed Khan has explained with an example, how to implement jQuery AutoComplete TextBox inside GridView in ASP.Net using C# and VB.Net. The jQuery AutoComplete Plugin is applied to all the TextBoxes and the data for the jQuery AutoComplete TextBox will be populated from the SQL Server database in ASP.Net using C# and VB.Net.