Vazba
SQL vazba z tabulky OHAKTI_OBJ na tabulku OHAKTI
select *
from OHAKTI_OBJ ohakti_obj
left outer join OHAKTI ohakti on ohakti.idpk = ohakti_obj.idpk_ohakti
select *
from OHAKTI_OBJ ohakti_obj
left outer join OHAKTI ohakti on ohakti.idpk = ohakti_obj.idpk_ohakti