service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
SATURDAY,0,0,0,0,0,1,0,20100612,20101002
SUNDAY,0,0,0,0,0,0,1,20100612,20101002
WEEKDAY,1,1,1,1,1,0,0,20100612,20101002
