Vazba
SQL vazba z tabulky T1DOCHK na tabulku T1DOCHV
select *
from T1DOCHK t1dochk
left outer join T1DOCHV t1dochv on t1dochv.idpk = t1dochk.vyznam
select *
from T1DOCHK t1dochk
left outer join T1DOCHV t1dochv on t1dochv.idpk = t1dochk.vyznam