Vazba
SQL vazba z tabulky ZVODPOH na tabulku O0CISELNIK
select *
from ZVODPOH zvodpoh
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = zvodpoh.cis_z0vodopr
select *
from ZVODPOH zvodpoh
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = zvodpoh.cis_z0vodopr