Adding Connection String to Web.config

Adding Connection String to Web.config

// Adding connection String to web.config


<connectionStrings>
  <add name="con" connectionString="Data Source=DEEPAK-PC;Initial Catalog=Test;Integrated Security=True"/>
 </connectionStrings>
// Using Connection on .cs page

using system.data.sqlclint;

on Button_click event
{
string s=  System.Web.Configuration.WebConfigurationManager.ConnectionStrings["con"].ConnectionString;
}