Vazba
SQL vazba z tabulky D0PPVD na tabulku O0CISELNIK
select *
from D0PPVD d0ppvd
inner join O0CISELNIK o0ciselnik on o0ciselnik.idpk = d0ppvd.idpk_dohoda
select *
from D0PPVD d0ppvd
inner join O0CISELNIK o0ciselnik on o0ciselnik.idpk = d0ppvd.idpk_dohoda