That's what web services do. You don't directly access the tables, but you call a web service that returns the data to the client.

>Is it possible to have an application where some tables would be on the web and the rest would be on local computers?
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>For examples tables about customers would be on the web and distant computer could share those informations. Other tables would reside on all the workstations.
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>Would it be possible to do that with a web framework list West-Wind or another framework?