Oracle每10天删除数据，并重建索引

declare

 datDateFrom date := to_date('2010/08/01 00:00:00','yyyy/mm/dd hh24:mi:ss');

 datDateTo date;

begin

 while datDateFrom <to_date('2014/01/01 00:00:00','yyyy/mm/dd hh24:mi:ss')

 loop

  datDateTo := least(datDateFrom + 10,to_date('2014/01/01 00:00:00','yyyy/mm/dd hh24:mi:ss'));

 

  INSERT INTO DRMARCHIVE.DBPROCLOG

  select createdate,pgm,status from dbproclog where createdate >= datDateFrom and createdate < datDateTo;

 

  delete from dbproclog where createdate >= datDateFrom and createdate < datDateTo;

  commit;

  Insertlog(SYSDATE, 'dbproclog_delete', to_char(datDateFrom,'yyyy/mm/dd hh24:mi:ss') || ' to ' ||  to_char(datDateTo,'yyyy/mm/dd hh24:mi:ss') || ' deleted');

   DBMS_LOCK.SLEEP(2);

 

  datDateFrom := datDateTo;

 end loop;

 

 execute immediate 'alter index DBPROCLOG_IDX2 rebuild ONLINE';

 execute immediate 'alter index DBPROCLOG_IDX1 rebuild ONLINE';

end;