Vazba
SQL vazba z tabulky PCISIMP3U na tabulku PABOCIS
select *
from PCISIMP3U pcisimp3u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp3u.idpk_pabocis
select *
from PCISIMP3U pcisimp3u
left outer join PABOCIS pabocis on pabocis.idpk = pcisimp3u.idpk_pabocis