Vazba
SQL vazba z tabulky OHAKT_OBJ na tabulku OHAKT
select *
from OHAKT_OBJ ohakt_obj
left outer join OHAKT ohakt on ohakt.idpk = ohakt_obj.idpk_ohakt
select *
from OHAKT_OBJ ohakt_obj
left outer join OHAKT ohakt on ohakt.idpk = ohakt_obj.idpk_ohakt