"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"WD",1,1,1,1,1,0,0,"20111009","20120211"
"SA",0,0,0,0,0,1,0,"20111009","20120211"
"SU",0,0,0,0,0,0,1,"20111009","20120211"
