Vazba
SQL vazba z tabulky D4SKS na tabulku D4SKSKOL
select *
from D4SKS d4sks
left outer join D4SKSKOL d4skskol on d4skskol.idpk = d4sks.idpk_skolitel
select *
from D4SKS d4sks
left outer join D4SKSKOL d4skskol on d4skskol.idpk = d4sks.idpk_skolitel