InfoPath Dev

They all have the same basic info, meaning First Name, Last Name, etc but each form is for ordering different things. For example one is an account setup, one will be a mobile device order, computer order, etc. I also want to connect them to a database to auto-fill the basic info when the user puts in there id and clicks on the Get Info button. I ...

I have 4 individual forms that I would like to have in one InfoPath form. One of the forms has validation which causes errors for the other 3 when a user tries to submit the one they are using. I have read thru all the forums and I still cannot figure out how to get this done. I am very, very new to InfoPath so if possible very detailed ...