Syntax:
To send single parameter to another page we need to write code like this:
"Requested Page URL" ? "Variable name" = "Value".
Example: Response.Redirect("Default2.aspx?UserId=SH531828");
Example to send multiple parameters to another page we need to write code like this:
Response.Redirect("Default2.aspx?UserId=SH531828 & UserName=Shraban");