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     9i±È8iÔöÇ¿Á˶ÔANSI SQL99µÄÖ§³Ö¡£
     9i±È8iÔöÇ¿Á˹ÊÕϺóµÄ¿ìËÙ»Ö¸´(Fast-start)¡£
     8iÖ»Ö§³ÖÎïÀí±¸·Ý(physical backup)Êý¾Ý¿â£¬9i»¹Ôö¼ÓÁËÖ§³ÖÂß¼­±¸·Ý(logical backup)Êý¾Ý¿â£¬Ê¹±¸·ÝÊý¾Ý¿â³ýÁË×÷ΪÖ÷Êý¾Ý¿âµÄ¾µÏñÍ⣬»¹¿ÉÒÔÌṩÆäËûÊý¾Ý·þÎñ.
Oracle 10g±È9i¶àÁËÄÄЩÐÂÌØÐÔ£¿
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     SQLÐÔÄܵ÷Õû×Ô¶¯»¯¡£
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     ¿ìËÙ¾ÀÕýÈËΪ´íÎóµÄÉÁ»Ø(Flashback)²éѯºÍ»Ö¸´£¬¿ÉÒÔ»Ö¸´Êý¾Ý¿â¡¢±íÉõÖÁ¼Ç¼¡£
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Oracle 9i/10g pfile/spfile ²ÎÊýÎļþÏê½â


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    Oracle 9iÔÚ°²×°Ê±ÎªÃ¿¸öÊý¾Ý¿â½¨Á¢ÁËÒ»¸öPfile£¬Ä¬ÈϵÄÃû³ÆÎª“init+Àý³ÌÃû.ora”£¬ÕâÊÇÒ»¸öÎı¾Îļþ£¬¿ÉÒÔÓÃÈκÎÎı¾±à¼­¹¤¾ß´ò¿ª¡£
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(ת)oracleºÍdb2Çø±ð

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    oracle¼àÌýÅäÖÃÓÐÈý¸öÎļþ£¬ÎªÁË·½±ãÃèÊö£¬ÎÒÓÃserverºÍclientÀ´Çø·Ö£ ......

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bash-3.1$ cd $ORACLE_HOME/bin
bash-3.1$ ./lsnrctl
LSNRCTL> status
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