Simple left join no me funciona

[LuZBinG]

Si no es con left join como podria obtener los datos asi

num_defecto---------cantidad
1287--------------------0
1288-------------------1
1289-------------------2
(1290--NULL)------------------NULL
1287--------------------0
1288-------------------1
1289-------------------0
(1290--NULL)------------------NULL
1287--------------------0
1288-------------------1
1289-------------------0
(1290--NULL)------------------NULL