ref,int(11),NO,PRI,,auto_increment
user,int(11),YES,,,
collection,int(11),YES,MUL,,
created,datetime,YES,,,
request_mode,int(11),NO,,0,
status,int(11),NO,,0,
comments,text,YES,,,
expires,date,YES,,,
assigned_to,int(11),YES,,,
reason,text,YES,,,
reasonapproved,text,YES,,,
approved_declined_by,int(11),YES,,,