Vazba
SQL vazba z tabulky PPUHR na tabulku O0CISELNIK
select *
from PPUHR ppuhr
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = ppuhr.idpk_uhr
select *
from PPUHR ppuhr
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = ppuhr.idpk_uhr