Vazba
SQL vazba z tabulky PCISIMP2U na tabulku PABOCIS
select *
from PCISIMP2U pcisimp2u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp2u.idpk_pabocis
select *
from PCISIMP2U pcisimp2u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp2u.idpk_pabocis