Vazba
SQL vazba z tabulky PSTAVUCTO na tabulku PB_POL
select *
from PSTAVUCTO pstavucto
left outer join PB_POL pb_pol on pb_pol.idpk = pstavucto.idpk_pb
select *
from PSTAVUCTO pstavucto
left outer join PB_POL pb_pol on pb_pol.idpk = pstavucto.idpk_pb