ref,int(11),NO,PRI,,auto_increment
type,varchar(100),NO,,,
job_data,text,NO,,,
start_date,datetime,YES,,,
user,int(11),NO,MUL,,
status,int(11),NO,MUL,,
success_text,varchar(250),YES,,,
failure_text,varchar(250),YES,,,
job_code,varchar(100),YES,,,
