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