Vazba
SQL vazba z tabulky MPO1 na tabulku MPOH
select *
from MPO1 mpo1
inner join MPOH mpoh on mpoh.zavod = mpo1.zavod and mpoh.sklad = mpo1.sklad and mpoh.dr = mpo1.dr and mpoh.cisdokl = mpo1.cisdokl
select *
from MPO1 mpo1
inner join MPOH mpoh on mpoh.zavod = mpo1.zavod and mpoh.sklad = mpo1.sklad and mpoh.dr = mpo1.dr and mpoh.cisdokl = mpo1.cisdokl