SQL & PL/SQL

if not c_niveles_norm%isopen then
open c_niveles_norm(r.nombrecursocom, r.rbd, r.letra, r.fecha_inscripcion);
end if;

while c_niveles_norm%found
loop
if c_niveles_norm%notfound then
dbms_output.put_line('asdasd');
end if;
end loop;

close c_niveles_norm;

hello to everyone, i'm trying to do this but this doesn't return nothing
can somebady tell me what i'm doing wrong :D

tnks