Vazba
SQL vazba z tabulky C0CESTY1 na tabulku D0PPV
select *
from C0CESTY1 c0cesty1
left outer join D0PPV d0ppv on d0ppv.idpk = c0cesty1.idpk_d0ppv
select *
from C0CESTY1 c0cesty1
left outer join D0PPV d0ppv on d0ppv.idpk = c0cesty1.idpk_d0ppv