del_cursor 批量刪除遊標

1. declare
2.  
   cursor [del_cursor] is select a.*, a.rowid row_id from [table_name] a order by a.rowid;
3.  
   begin
4.  
   for v_cusor in [del_cursor] loop
5.  
   if v_cusor.[time_stamp] < to_date('2014-01-01','yyyy-mm-dd') then
6.  
   delete from [table_name] where rowid = v_cusor.row_id;
7.  
   end if;
8.  
   if mod([del_cursor]%rowcount,1000)=0 then
9.  
   commit;
10.  
    end if;
11.  
    end loop;
12.  
    commit;
13.  
    end;