declare cursor s1 is select * from emp;
v_res emp%rowtype;
begin
open s1;
fetch s1 into v_res;
for a in 1..5 loop
dbms_output.put_line(v_res.ename);
fetch s1 into v_res;
end loop;
close s1;
end;
v_res emp%rowtype;
begin
open s1;
fetch s1 into v_res;
for a in 1..5 loop
dbms_output.put_line(v_res.ename);
fetch s1 into v_res;
end loop;
close s1;
end;