Spalte	default	Typ	Null	Beschreibung
id		int(11)	Nein
user_id		int(11)	Nein
class		varchar(32)	Nein
active_id	NULL	varchar(32)	Ja
action		enum('new','edit','save','view','delete','select','unset')	Nein
closed		enum('true', 'false')	Nein
task_key	NULL	varchar(255)	Ja
date_added		datetime	Nein
last_modified		datetime	Nein