Vazba
SQL vazba z tabulky O0CISELNIK_Z na tabulku Z6A
select *
from O0CISELNIK_Z o0ciselnik_z
left outer join Z6A z6a on z6a.idpk = o0ciselnik_z.idpk_z6a
select *
from O0CISELNIK_Z o0ciselnik_z
left outer join Z6A z6a on z6a.idpk = o0ciselnik_z.idpk_z6a