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1           Oracle Êý¾Ý¿âÌåϵ½á¹¹¼ò½é
1.1          ƽ³£Ëù˵µÄ Oracle »ò Oracle Êý¾Ý¿âÖ¸µÄÊÇ Oracle Êý¾Ý¿â¹ÜÀíϵͳ. Oracle Êý¾Ý¿â¹ÜÀíϵͳÊǹÜÀíÊý¾Ý¿â·ÃÎʵļÆËã»úÈí¼þ(Oracle database manager system). ËüÓÉ Oracle Êý¾Ý¿âºÍ Oracle ʵÀý(instance)¹¹³É.
1.2          Oracle Êý¾Ý¿â: Ò»¸öÏà¹ØµÄ²Ù×÷ϵͳÎļþ(¼´´æ´¢ÔÚ¼ÆËã»úÓ²ÅÌÉϵÄÎļþ)¼¯ºÏ, Oracle ÓÃËüÀ´´æ´¢ºÍ¹ÜÀíÏà¹ØµÄÐÅÏ¢.
1.3          Oracle ʵÀý: Ò»×é²Ù×÷ϵͳ½ø³ÌºÍÄÚ´æÇøÓòµÄ¼¯ºÏ,Oracle ÓÃËüÃÇÀ´¹ÜÀíÊý¾Ý¿â·ÃÎÊ. ÔÚÆô¶¯Ò»¸öÓëÊý¾Ý¿âÎļþ¹ØÁªµÄʵÀý֮ǰ, Óû§²»ÄÜ·ÃÎÊ Oracle Êý¾Ý¿â. ʵ¼ÊÉÏ, Oracle ʵÀý¾ÍÊÇƽ³£Ëù˵µÄÊý¾Ý¿â·þÎñ(service) »ò·þÎñÆ÷(server)
1.4          Ò»¸öʵÀýÖ»ÄÜ·ÃÎÊÒ»¸öÊý¾Ý¿â, ¶øͬһ¸öÊý¾Ý¿â¿ÉÓɶà¸öʵÀý·ÃÎÊ
2           Oracle µÄ(×ÊÔ´ÏÞÖÆ)¸ÅÒªÎļþ
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2.2          ×ÊÔ´ÏÞÖƸÅÒªÎļþÊÇ Oracle °²È«²ßÂÔµÄÖØÒª×é³É²¿·Ö, ÀûÓÃ×ÊÔ´ÏÞÖƸÅÒªÎļþ¿ÉÒÔ¶ÔÊý¾Ý¿âÓû§½øÐлù±¾µÄ×ÊÔ´ÏÞÖÆ, ¶øÇÒ»¹¿ÉÒÔ¶ÔÓû§µÄ¿ÚÁî½øÐйÜÀí.
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2.4          ÿ¸ö»á»°»òÿ¸öÓï¾äµÄ CPU ʱ¼ä(ÒÔ°Ù·ÖÖ®Ò»Ãë¼Æ)
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