Vazba
SQL vazba z tabulky ZVODPOH na tabulku ZVODOM
select *
from ZVODPOH zvodpoh
left outer join ZVODOM zvodom on zvodom.idpk = zvodpoh.cis_vodom
select *
from ZVODPOH zvodpoh
left outer join ZVODOM zvodom on zvodom.idpk = zvodpoh.cis_vodom