TRIGGER
From: <lafon>
Date: 1995/06/26
Message-ID: <3sm76s$mb8_at_saphir.jouy.inra.fr>#1/1
Date: 1995/06/26
Message-ID: <3sm76s$mb8_at_saphir.jouy.inra.fr>#1/1
Hi,
My trigger :
CREATE TRIGGER delete_pays
BEFORE DELETE ON PAYS
FOR EACH ROW
DECLARE
X number;
BEGIN
select count(*) into X
from ville V
where V.CodePays=:old.CodePays;
dbms_output.put_line(' '||X||' rows will delete, confirm (y/n);
?
if rep='Y' then
delete from ville V
where V.CodePays=:old.CodePays;
END;
Instead of ? i like to tell to users a confirmation, how ?
Regards.
E-Mail -> lafon_at_msdos.montpellier.inra.fr Received on Mon Jun 26 1995 - 00:00:00 CEST