Vazba
SQL vazba z tabulky D1_FN_PRAC_FCE na tabulku DCISZ
select *
from D1_FN_PRAC_FCE d1_fn_prac_fce
left outer join DCISZ dcisz on dcisz.idpk = d1_fn_prac_fce.idpk_obor
select *
from D1_FN_PRAC_FCE d1_fn_prac_fce
left outer join DCISZ dcisz on dcisz.idpk = d1_fn_prac_fce.idpk_obor