Vazba
SQL vazba z tabulky GMOBJ na tabulku G0CISELNIK
select *
from GMOBJ gmobj
left outer join G0CISELNIK g0ciselnik on g0ciselnik.idpk = gmobj.idpk_druho
select *
from GMOBJ gmobj
left outer join G0CISELNIK g0ciselnik on g0ciselnik.idpk = gmobj.idpk_druho