表中有5000万条纪录 想按月删除掉部分纪录，老是提示：08103： 对象不再存在。 求解
delete pdkl_mx where trunc(asrzsj)> =to_date( '2002-11-01 ', 'yyyy-mm-dd ') and trunc(asrzsj) <=to_date( '2002-11-31 ', 'yyyy-mm-dd ')
------解决方案--------------------
delete from pdkl_mx where trunc(asrzsj)> =to_date( '2002-11-01 ', 'yyyy-mm-dd ') and trunc(asrzsj) <=to_date( '2002-11-31 ', 'yyyy-mm-dd ')