Vazba
SQL vazba z tabulky ZOM_ODB_ZME na tabulku ZSML
select *
from ZOM_ODB_ZME zom_odb_zme
left outer join ZSML zsml on zsml.idpk = zom_odb_zme.cis_sml_stare
select *
from ZOM_ODB_ZME zom_odb_zme
left outer join ZSML zsml on zsml.idpk = zom_odb_zme.cis_sml_stare