Vazba
SQL vazba z tabulky PPAPPS_POL na tabulku PPAPPS_HL
select *
from PPAPPS_POL ppapps_pol
left outer join PPAPPS_HL ppapps_hl on ppapps_hl.idpk = ppapps_pol.idpk_hl
select *
from PPAPPS_POL ppapps_pol
left outer join PPAPPS_HL ppapps_hl on ppapps_hl.idpk = ppapps_pol.idpk_hl