Why am I getting the error: ‘Type ‘(OleDb or SQL)Connection’ is not defined.’
You get this error when you have not imported the following namespaces in your code in the aspx file: System.Data.SqlClient or System.Data.OleDb.
How to configure my project for debugging ASP Code?
Access the Project properties window. Select the Configuration Properties for debugging then in right Pane, under the debugger node select true for Enable ASP debugging.
What are the different exception-handling approaches that can be used in ASP.NET?
Using try, catch and finally block in the code Using the Error event procedures at the Page, Application or Global levels Using the Server Object’s GetLastError and ClearError methods
After installing .NET Framework SP1 the client side validations, or rather validator controls are not working?
The problem seems to be in the javascript file WebValidationUi.js in aspnet_client folder.The changes in that file prevent a page to be submitted. That could be the reason your javascript validations are not working. As a workaround, just copy the old WebValidateionUi.js over the new one.
How should I check whether IIS is installed or not?
To verify if IIS is installed, go to your ’Add or Remove Programs’ utility in the Control panel and click on the ’Add/Remove Windows Components’ in the side menu. On XP Pro and below, you should see an item called ‘Internet Information Services (IIS)’. If this is checked, IIS should be installed. On Win2K3, you’ll see ‘Application Server’. If this is checked, select it and then click ’Details’. Another form should open which will contain ‘Internet Information Services (IIS)’. If it is checked, IIS should be installed.