Vazba
SQL vazba z tabulky PPF_HL na tabulku O1CISELN
select *
from PPF_HL ppf_hl
left outer join O1CISELN o1ciseln on o1ciseln.ciselnik = ppf_hl.mena_cis and o1ciseln.klic1 = ppf_hl.mena_klic
select *
from PPF_HL ppf_hl
left outer join O1CISELN o1ciseln on o1ciseln.ciselnik = ppf_hl.mena_cis and o1ciseln.klic1 = ppf_hl.mena_klic