> We have a database in the instalation of client and we want update
> it from our (we have changed triggers, stored procedures, index, new
> fields...)but of course we don't want to lose clientŽs data. Using
> Delphi code, not using IBconsole, IBexpert...

> any idea?

Take a look at my DBak application, in the DBak.hlp file there is
a brief description of how to use it for this sort of upgrade.
(Under the heading of "other uses for DBak" I think.)

http://www.telesiscomputing.com.au/dbk.htm


--
Geoff Worboys
Telesis Computing