Vazba
SQL vazba z tabulky LOC1_AR na tabulku LCICEN
select *
from LOC1_AR loc1_ar
left outer join LCICEN lcicen on lcicen.idpk = loc1_ar.idpk_lcicen
select *
from LOC1_AR loc1_ar
left outer join LCICEN lcicen on lcicen.idpk = loc1_ar.idpk_lcicen