Vazba
SQL vazba z tabulky NQVZ0 na tabulku O0CISELNIK
select *
from NQVZ0 nqvz0
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = nqvz0.druh_vz_predmet
select *
from NQVZ0 nqvz0
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = nqvz0.druh_vz_predmet