update Anagrafica set lastUpdTmst='2010-07-23 13:01:52' where lastUpdTmst is null;


sqlserver
update Anagrafica set lastUpdTmst=@@dbts where lastUpdTmst is null;


ALTER TABLE PARM ADD COLUMN lastUpdId_user INTEGER;
ALTER TABLE PARM ADD COLUMN lastUpdTmst TIMESTAMP; 


 update ARTICOLO set lastUpdTmst='2010-07-23 13:01:52' where lastUpdTmst ='0000-00-00 00:00:00';