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Oracle ²åÈë×ܽá

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       Conventional Insert Operations£º´«Í³²åÈë»áÓÅÏÈʹÓøßˮλ֮Ï£¬»á±£Ö¤Êý¾ÝÓ¦ÓÃÍêÕûÐÔ£º¸ßˮλ֮ÏÂÊÇÖ¸£ºÉ¾³ýÖ®ºóµÄÊ£Óà¿Õ¼ä£¬¸ßˮλ֮ÉÏÊÇÖ¸£º´ÓÀ´Ã»ÓÐÓùýµÄ´¦Å®¿é¡£
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Oracle 10g StatisticÊý¾Ýͳ¼Æ

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 Oracle 10g statisticÊý¾Ýͳ¼Æ,Oracle»á¸ù¾ÝÕâЩͳ¼ÆÐÅÏ¢À´¾ö¶¨ÊÇ×ßRBO(Rule-BasedOptimization)£¬»¹ÊÇ×ßCBO(Cost-BasedOptimization)£¬»áȥѡÔñÄÄÖÖÖ´Ðмƻ®¸ü»®Ëã,Ó°ÏìÊÇ·ñ×ßÏà¹ØµÄË÷ÒýµÈ.Èç¹ûÊÇCBOµÄ»°£¬ËüÒÀ¿¿×¼È·µÄ£¨»òÕß˵±È½Ï׼ȷµÄ£©Í³¼ÆÐÅÏ¢À´²úÉúÓÅ»¯µÄÖ ......

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ORACLE RBA(redo byte address)

Redo Byte Address (RBA)
Recent entries in the redo thread of an Oracle instance are addressed using a 3-part redo byte address, or RBA. An RBA is comprised of
the log file sequence number (4 bytes)
the log file block number (4 bytes)
the byte offset into the block at which the redo record sta ......

CentOS5.2Éϰ²×°Oracle 10g 10.0.2.1.0

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127.0.0.1 oracle localhost.localdomain localhost
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