Vazba
SQL vazba z tabulky OSTRU na tabulku O0CISELNIK
select *
from OSTRU ostru
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = ostru.idpk_czisco
select *
from OSTRU ostru
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = ostru.idpk_czisco