Vazba
SQL vazba z tabulky O6ARCH na tabulku O6NUTS
select *
from O6ARCH o6arch
left outer join O6NUTS o6nuts on o6nuts.dkn_nuts = o6arch.dka_nuts
select *
from O6ARCH o6arch
left outer join O6NUTS o6nuts on o6nuts.dkn_nuts = o6arch.dka_nuts