Vazba
SQL vazba z tabulky wgh na tabulku wkh
select *
from wgh wgh
left outer join wkh wkh on wkh.wkh_idpk = wgh.wgh_wkh_idpk
Orsoft Doku
Dokumentace a nápověda pro IS Orsoft Open
select *
from wgh wgh
left outer join wkh wkh on wkh.wkh_idpk = wgh.wgh_wkh_idpk