Vazba
SQL vazba z tabulky PUCNPAP na tabulku PUCNRP
select *
from PUCNPAP pucnpap
left outer join PUCNRP pucnrp on pucnrp.idpk = pucnpap.idpk_pucnrp
select *
from PUCNPAP pucnpap
left outer join PUCNRP pucnrp on pucnrp.idpk = pucnpap.idpk_pucnrp