Oracle 日期相关查询SQL

1、查询一段时间内的一些相关统计

     select to_char(d.rdate,'dd-MM-yyyy') rdate,decode(cnum,null,0,cnum) cnum,decode(fnum,null,0,fnum) fnum FROM ( 
           select to_date('24-09-2016','dd-MM-yyyy')+ (rownum - 1)  rdate from  

          dual connect by rownum <= (to_date('28-11-2016','dd-MM-yyyy') - to_date('24-09-2016','dd-MM-yyyy') + 1)

        ) d left join  (

           select to_char(tlist.create_date,'dd-MM-yyyy') create_date,count(tlist.team_id) cnum, 

           count(decode(tlist.status,6,tlist.status,null)) fnum from a_work_order tlist      

     ) c on c.create_date=to_char(d.rdate,'dd-MM-yyyy') order by d.rdate