Vazba
SQL vazba z tabulky PSTAVFAKT na tabulku PP_POL
select *
from PSTAVFAKT pstavfakt
left outer join PP_POL pp_pol on pp_pol.idpk = pstavfakt.idpk_pp
select *
from PSTAVFAKT pstavfakt
left outer join PP_POL pp_pol on pp_pol.idpk = pstavfakt.idpk_pp