Vazba
SQL vazba z tabulky PSPLATKHL na tabulku ODDR
select *
from PSPLATKHL psplatkhl
left outer join ODDR oddr on oddr.idpk = psplatkhl.idpk_oddr
select *
from PSPLATKHL psplatkhl
left outer join ODDR oddr on oddr.idpk = psplatkhl.idpk_oddr