Vazba
SQL vazba z tabulky PLATBYVAZ na tabulku PB_POL
select *
from PLATBYVAZ platbyvaz
left outer join PB_POL pb_pol on pb_pol.idpk = platbyvaz.idpk_banka
select *
from PLATBYVAZ platbyvaz
left outer join PB_POL pb_pol on pb_pol.idpk = platbyvaz.idpk_banka