does SWT used for Real word business application?

hi friends.
i want to start a new application ,
and im thinking about using SWT as GUI.
does any one here has some experience with using swt in a real world job ?
-i mean a business application-

does it has some facilities for working with databases?

is there any good GUI designer for swt?

what about references and documentation , books, ... ?

thank you.

Eclipse !

Hi
yeah , i know eclipse built on SWT and its very successful application
but i mean some kind of biz application like ERP ,CRM ,HRP ,..
i hoep people here contribute to this topic .