create trigger or replace triggername after insert of table1 begin insert into table2 values .... end;
create trigger or replace triggername after insert of table1 for each row as delcare beging x:=:new.column1; y:=:new.column2; ...... insert into table2(x,y.....) values(x,y.......); end;
after insert of table1
begin
insert into table2
values ....
end;
after insert of table1
for each row
as
delcare
beging
x:=:new.column1;
y:=:new.column2;
......
insert into table2(x,y.....) values(x,y.......);
end;