Vazba
SQL vazba z tabulky J2TANK_KARTY na tabulku O0CISELNIK
select *
from J2TANK_KARTY j2tank_karty
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = j2tank_karty.idpk_typ_karty
select *
from J2TANK_KARTY j2tank_karty
left outer join O0CISELNIK o0ciselnik on o0ciselnik.idpk = j2tank_karty.idpk_typ_karty