Vazba
SQL vazba z tabulky PCISIMP1U na tabulku PABOCIS
select *
from PCISIMP1U pcisimp1u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp1u.idpk_pabocis
select *
from PCISIMP1U pcisimp1u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp1u.idpk_pabocis