CREATE OR REPLACE TRIGGER bakup
BEFORE delete
ON 表1
REFERENCING OLD AS OLD NEW AS NEW
FOR EACH ROW
begin
insert into 表2 values(....
BEFORE delete
ON 表1
REFERENCING OLD AS OLD NEW AS NEW
FOR EACH ROW
begin
insert into 表2 values(....
create trigger a_tri
before delete on a
for each row
begin
insert into b values(:old.id,old.name,...);
end;
/