Vazba
SQL vazba z tabulky ZVODOM na tabulku O0CISELNIK
select *
from ZVODOM zvodom
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = zvodom.cis_z0vodurc
select *
from ZVODOM zvodom
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = zvodom.cis_z0vodurc