[08] Error: during query execution.
UPDATE `werklijst` SET `zaaknummer` = '52000', `partijen` = 'Geen', `verrichting` = '', `datum` = , `behandelaar` = '', `opmerking` = '', `object` = '', `status` = '' where `zaaknummer` = '52000'
DBMS server said: You have an error in your SQL syntax; check...