Vazba
SQL vazba z tabulky ZPAUS_PARAM na tabulku ZOM
select *
from ZPAUS_PARAM zpaus_param
left outer join ZOM zom on zom.idpk = zpaus_param.cis_om
select *
from ZPAUS_PARAM zpaus_param
left outer join ZOM zom on zom.idpk = zpaus_param.cis_om