Vazba
SQL vazba z tabulky E0OBUD na tabulku E0UMIS
select *
from E0OBUD e0obud
left outer join E0UMIS e0umis on e0umis.idpk = e0obud.idpk_e0umis
select *
from E0OBUD e0obud
left outer join E0UMIS e0umis on e0umis.idpk = e0obud.idpk_e0umis