Oracle pl_ SQL uses a cursor to retrieve numbers cyclically

declare  cursor o isselect distinct to_char(report_date,'yyyymmdd') report_date from My_test_DAY_REPORT where report_date >=to_date(20130501,'yyyymmdd') order by 1;  riqi o%rowtype;begin  open o;   loop fetch o    into riqi;  exit when o%notfound;dbms_output.put_line(riqi.report_date);  delete from tmp_no_rijie  where run_date=to_date(riqi.report_date, 'yyyymmdd');  commit;  insert into tmp_no_rijie  select t1.org_code      ,         t1.org_name      ,         t1.org_type_id   ,         t1.org_type_name ,         t1.sup_org_code  ,         t2.org_name      ,         t1.usable       ,         to_date(riqi.report_date, 'yyyymmdd')    from sys_org t1, (select org_name, org_code from sys_org) t2   where org_type_id = 18     and usable = 1     and t1.sup_org_code = t2.org_code     and t1.org_code in (130002,                         150002,                         150057,                         150059,                         150058,                         140023,                         140001,                         110001,                         170006,                         170002,                         180003,                         140024)     and t1.org_code not in         (select org_code            from My_test_DAY_REPORT           WHERE report_date = to_date(riqi.report_date, 'yyyymmdd'));           commit;end loop;close o;end;/

Select run_date as date, org_code as organization, org_name as organization name, 'day not completed 'from tmp_no_rijie order by 1;

Oracle pl_ SQL uses a cursor to retrieve numbers cyclically