Vazba
SQL vazba z tabulky D1PSU na tabulku D0CISP1
select *
from D1PSU d1psu
left outer join D0CISP1 d0cisp1 on d0cisp1.idpk = d1psu.idpk_d0cisp
select *
from D1PSU d1psu
left outer join D0CISP1 d0cisp1 on d0cisp1.idpk = d1psu.idpk_d0cisp