Vazba
SQL vazba z tabulky PUVERYPOL na tabulku PUVERYHL
select *
from PUVERYPOL puverypol
left outer join PUVERYHL puveryhl on puveryhl.idpk = puverypol.idpk_hl
select *
from PUVERYPOL puverypol
left outer join PUVERYHL puveryhl on puveryhl.idpk = puverypol.idpk_hl