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1.Êý¾Ý¿â¹éµµÄ£Ê½:
        * ·Ç¹éµµÄ£Ê½:µ±Êý¾Ý¿âÊý¾ÝÖ»¶Á²»»á¸Ä±äʱ,Êý¾Ý²»»á¸Ä±ä,Êý¾Ý¿âÊʺÏÓ÷ǹ鵵ģʽ,                     ÕâÑùÌá¸ßÐÔÄÜ
        * ¹éµµÄ£Ê½:¶ÔÓÚÊý¾Ý¿âÊý¾Ý¾­³£±ä¶¯,Êý¾Ý¿â×îºÃÓù鵵ģʽ,ÕâÑù¿ÉÒÔ¾¡Á¿±ÜÃâÊý¾Ý¿â                   Êý¾Ý¶ªÊ§,ʹ³öÏÖÎÊÌâʱÔÖº¦½µµ½×îµÍ
2.·Ç¹éµµÄ£Ê½Óë¹éµµÄ£Ê½¼äµÄÇл»(ÔÚÃüÁî´°¿ÚÏÂ):
        @¼ì²éµ±Ç°ÈÕÖ¾²Ù×÷ģʽ
              f:\>sqlplus sys/dba as sysdba
              Á¬½ÓÊý¾Ý¿â
              sql>select log_mode from v$database;
        @¹Ø±ÕÊý¾Ý¿â,ºó×°ÔØÊý¾Ý¿â,Ö»ÄÜÔÚmount״̬ϸıäÈÕÖ¾²Ù×÷ģʽ
              sql>startup mount
        @¸Ä±äÈÕ־ģʽ
              sql>alter database achivelog;(±äΪ¹éµµ·½Ê½,·ñÔòΪnochivelog)
              sql>alter database open;
 
3.²é¿´¹éµµÄ£Ê½Ïà¹ØÐÅÏ¢:
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        @ÅäÖù鵵ÈÕ־λÖà log_archive_dest_n  (n=[1:10])
              sql>alter system set
                  log_archive_dest_1 = 'location =c:\demo\archive [optional]';
    &nb


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