ViewState is held in a hidden field within the rendered webpage, session state is held in the memory of the webserver. Each session has a unique id called a sessionid. The sessionid is given to the...

You don't need IIS if you have Visual Studio 2005 Express Edition (any edition 2005+) It includes a web server. When you run the app from VS (F5 to debug, or Ctrl+F5 to run without debugger) it...

I'm not certain of what you require. But perhaps you need DBNull.Value this represents a null database value. For example you can comapare a value in a DataSet to DBNull.Value which returns true if...

No ASP.NET will automatically give them unique ID's, you just need a loop


for(int i = 0; i < 2; i++)
{
WebUserControl webug = (WebUserControl)Page.LoadControl("WebUserControl.ascx");
...

Oh well not the conventional method, but that's ok, normally you would change the code to fit the column names. But nevermind as long as they match that's the main thing.

As for the Username...

Build Your Own ASP.NET Website Using C# & VB.NET
By Zak Ruvalcaba
Publisher: SitePoint
Pub Date: April 2004
Print ISBN-10: 0-9579218-6-1
Print ISBN-13: 978-0-9579218-6-3

I recommend...