declare cursor s2 is select * from emp where (ename like'A%' or ename like 'S%');
v_res emp%rowtype;
begin
open s2;
fetch s2 into v_res;
loop
exit when s2% notfound;
update emp set sal= sal*0.1+sal where v_res.ename=ename;
fetch s2 into v_res;
end loop;
close s2;
end;
v_res emp%rowtype;
begin
open s2;
fetch s2 into v_res;
loop
exit when s2% notfound;
update emp set sal= sal*0.1+sal where v_res.ename=ename;
fetch s2 into v_res;
end loop;
close s2;
end;