Retrieve data from Database and set in TextBox in ASP.Net using C# and VB.Net

Here Mudassar Ahmed Khan has explained with an example, how to retrieve data from Database and set the value in TextBox in ASP.Net using C# and VB.Net. This article will illustrate how to fetch records (data) from SQL Server Database using SqlDataReader and then set the retrieved values in TextBoxes in ASP.Net using C# and VB.Net.