InfoPath Dev

Hello Expert, Is there a workaround to verify if an input field has been changed by a user without writing code in the changed event? I've tried to create additional fields in the form and save the original data retrieved from the database.

 Would it be possible with XML instead? If yes, what should I look for?

While using Edit SQL in InfoPath Data Connection wizard. Can a where clause in the Edit SQL in the data connection wizard in InfoPath takes a value from myFields/my:OfficeTitle? For example: select "Title","Office" from "dbo"."Title" as "Title" where Office = <OfficeTittle> I'm not ...

 I don't think this apply to my question. I'm using the form in the browser and need to update using storeproc in a web service method. The current selected section does not update. The form always update the first section regardless of the currently updated section.

 I've just created a form that has repeating sections(rows) and a button to update. When I click the button to update using rules, only the first section gets updated even though the update actually happens on a different section. Is there a way to get the reference to the updated section before calling the update? About when I add a new ...