Can anyone tell me how to use 'DB Update, DB Insert' functions in netbeans 7.1 web applications.
(Under Database section in the Palette tab)
It is enough to send me link for a oracle document or Discussion.
No offense, but it is a bit alarming when you cannot find basic information yourself. I mean you know you want something that is Netbeans specific; might the Netbeans website not be the place to look? If I were you I would take this problem seriously and work on it as it is going to pose gigantic limitations in your future.
For the time being, here is a good place to start looking: