CREATE TABLE test (
id_orugie_p int,
id_pos_p int,
cena int
);
INSERT INTO test VALUES
(1, 1, 13),(3, 2, 15),(4, 3, 16),(6, 4, 13),(6, 5, 10);
SELECT
orugie, sum_cena_orugie, pos, sum_cena_pos
FROM (
SELECT row_number() over (order by id_orugie_p) orugie_rn, id_orugie_p orugie, SUM(cena) sum_cena_orugie
FROM test
GROUP BY id_orugie_p
) t_orugie
FULL JOIN (
SELECT row_number() over (order by id_pos_p) pos_rn, id_pos_p pos, SUM(cena) sum_cena_pos
FROM test
GROUP BY id_pos_p
) t_pos on orugie_rn = pos_rn;