Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle»ù´¡ÖØÐÂѧϰÒÔ¼°Ë¼¿¼

  ÓÉÓÚ֮ǰѧϰoracleµÄʱºò±È½ÏËæÒ⣬¿´ÊéÒ²ÊDZȽÏÉÙÈ¥ÉîÈë˼¿¼Ô­Àí£¬¶ø´Óǰ¼¸Ìì¾ö¶¨ÒªÖØÐÂȼÆðoracleµÄѧϰ¼¤Çéºó£¬ÎÒÓÖÖØÐµĴӻù´¡Ñ§Æð£¬´ËʱÎÒѧoracleµÄÐÄ̬Ҳ±ÈÒÔǰºÃºÜ¶àÁË£¬ÏÖÔÚÊÇŬÁ¦µÄÒ»µãÒ»µãÈ¥¿ÐÁË£¬¼´Ê¹ºÜ»¨Ê±¼ä£¬µ«ÎÒÏëÕýÊÇͨ¹ý½ñÌìÎÒÕâÑùµÄÂñÍ·¿à¶Á²Å»á»»À´Óг¯Ò»ÈÕÔÚoracle·½ÃæµÄÖʵķÉÔ¾µÄ¡£
  ×òÍíѧϰoracle¸ßˮλÏßµÄʱºò£¬·¢ÏÖ×Ô¼º¶ÔoracleµÄ»ù±¾¸ÅÄî×ÜÌåÉÏ»¹ÊDz»¹»£¬ÓÐЩ¶«Î÷Àí½âµÃ²»Í¸³¹£¬±ÈÈç×òÍíÔÚ¿´µ½ºÍ±í¿Õ¼äÓйصÄ֪ʶʱ£¬ÓÐÕâôһ¶Î»°ÈÃÎҷѽâÁ˺ܾãºÔ­ÎÄÈçÏ£ºÒ»µ©½«Êý¾ÝÎļþ×·¼Óµ½Ä³¸ö±í¿Õ¼äºó£¬¾Í²»ÄÜɾ³ý¸ÃÊý¾ÝÎļþÁË£¬Èç¹ûҪɾ³ýÊý¾ÝÎļþ£¬ÔòÖ»ÄÜɾ³ýÆäËùÊô±í¿Õ¼ä¡£ÎÒÏëÒ»¸ö±í¿Õ¼äÀïÃæÊý¾ÝÓ¦¸Ã·Ç³£¶à£¬ÒªÐÞ¸Äɾ³ýµÄÒ²ºÜ¶à£¬ÒòΪҪɾ³ýÒ»¸öÊý¾ÝÎļþ£¬¶øÒªÉ¾³ýÆäËùÔڵıí¿Õ¼ä¡££¨ÊDz»ÊDZí¿Õ¼äÀïÃæµÄÊý¾ÝÒ²ËæÖ®Ã»ÓÐÁË£¿£¿£©¸Ð¾õ²»¿ÉÀí½â¡£oracle¿É²»ÊÇÕâôǷȱ¿¼Âǵİ¡£¬Õâ²»ÊÇoracleµÄ×÷·ç°¡¡£ÓÉÓÚ×òÍíÉϲ»ÁËÍø£¬¶ÔÓÚÕâ¸öÎÊÌâÒ²ÏëÁ˺ܾÃûÏë³ö¸öËùÒÔÈ»À´£¬ËùÒÔ½ñÍíÌØÒâÔÚÍøÉϲéÕÒÁËһЩ×ÊÁÏ£»ÔÚÍøÉÏ¿´µ½ÁËһλÐֵܵĻظ´£¬¿´ºó»íÈ»¿ªÀʰ¡£ºÓ¦¸Ã˵±í¿Õ¼äÊÇÊý¾ÝÎļþµÄ¾ßÌåÌåÏÖ£¬ÄãÒ»µ©°ÑÒ»¸öÊý¾ÝÎļþ×·¼Óµ½±í¿Õ¼äÏÂÃæ£¬ÄÇô±í¿Õ¼ä¾Í¿ÉÒÔ×ÔÓɵÄʹÓÃÕâ¸öÎļþÁË£¬µ±ÄãÔÙÏëɾµôÕâ¸öÎļþµÄʱºò£¬±í¿Õ¼äÒѾ­Ê¹ÓÃËûÁ˰¡£¬Èç¹ûÄãɾµôÁË£¬²»¾Í´òÂÒÆÆ»µÁ˱í¿Õ¼ä´æ´¢Êý¾ÝµÄ»úÖÆÁËÂð£¬ÄÇÆäËûµÄÎļþ»¹ÓÐʲôÓã¬Êý¾ÝÈ«¶¼ÂÒÁ˰¡£¬²»ÖªµÀ˵µÄÃ÷°×²»……  
   
  ¸½£º±í¿Õ¼ä(tablespace)ÊÇÊý¾Ý¿âµÄÂß¼­»®·Ö£¬Ã¿¸öÊý¾Ý¿âÖÁÉÙÓÐÒ»¸ö±í¿Õ¼ä(³Æ×÷SYSTEM±í¿Õ¼ä)¡£Îª±ãÓÚ¹ÜÀíºÍÌá¸ßÔËÐÐЧÂÊ£¬¿ÉÒÔʹÓÃһЩ¸½¼Ó±í¿Õ¼äÀ´»®·ÖÓû§ºÍÓ¦ÓóÌÐò¡£ÀýÈ磺USER±í¿Õ¼ä¹©Ò»°ãÓû§Ê¹Óã¬UNDO±í¿Õ¼ä¹©»Ø¹ö¶ÎʹÓá£Ò»¸ö±í¿Õ¼äÖ»ÄÜÊôÓÚÒ»¸öÊý¾Ý¿â¡£  
          ÿ¸ö±í¿Õ¼äÓÉͬһ´ÅÅÌÉϵÄÒ»¸ö»ò¶à¸öÎļþ×é³É£¬ÕâЩÎļþ½ÐÊý¾ÝÎļþ( DataFile )¡£Ò»¸öÊý¾ÝÎļþÖ»ÄÜÊôÓÚÒ»¸ö±í¿Õ¼ä¡£´´½¨Ðµıí¿Õ¼äÐèÒª´´½¨ÐµÄÊý¾ÝÎļþ¡£  
          Êý¾ÝÎļþÒ»µ©¼ÓÈëµ½±í¿Õ¼äÖУ¬¾Í²»ÄÜ´ÓÕâ¸ö±í¿Õ¼äÖÐÒÆ×ߣ¬Ò²²»ÄÜÓëÆäËû±í¿Õ¼ä·¢ÉúÁªÏµ.Èç¹ûÊý¾Ý¿â¶ÔÏó´æ´¢ÔÚ¶à¸ö±í¿Õ¼äÖУ¬ÄÇô¿ÉÒÔͨ¹ý°ÑËüÃǸ÷×ÔµÄÊý¾ÝÎļþ´æ·ÅÔÚ²»Í¬ ´ÅÅÌÉÏÀ´¶ÔÆä½øÐÐÎïÀí·Ö¸î¡£Ôڹ滮ºÍЭµ÷Êý¾Ý¿â´¦ÀíI   /   OÇëÇóµÄ·½·¨ÖУ¬Êý¾Ý·Ö¸îÊÇÒ»ÖÖºÜÖØÒªµÄ¹¤¾ß¡£
 


Ïà¹ØÎĵµ£º

ÒÆÖ²SQL serverÊý¾Ý¿â¶ÔÏóµ½OracleµÄ²Ù×÷˵Ã÷

ÒÔÏÂÊÇÕª×ÔOracle¹ÙÍø:
¢ñ Oracle SQL Developer ÊÇÒ»¸öÃâ·ÑµÄͼÐλ¯Êý¾Ý¿â¿ª·¢¹¤¾ß¡£Ê¹Óà SQL Developer£¬Äú¿ÉÒÔä¯ÀÀÊý¾Ý¿â¶ÔÏó¡¢ÔËÐÐ SQL Óï¾äºÍ SQL ½Å±¾£¬²¢ÇÒ»¹¿ÉÒԱ༭ºÍµ÷ÊÔ PL/SQL Óï¾ä¡£Äú»¹¿ÉÒÔÔËÐÐËùÌṩµÄÈκÎÊýÁ¿µÄ±¨±í£¬ÒÔ¼°´´½¨ºÍ±£´æÄú×Ô¼ºµÄ±¨±í¡£SQL Developer ¿ÉÒÔÌá¸ß¹¤×÷ЧÂʲ¢¼ò»¯Êý¾Ý¿â¿ª·¢ÈÎÎñ¡£ ......

Oracle²éÕÒµÚn¸ö×î´óÖµ

ÔÚ¹úÄÚÍâÐí¶àOracle DBAÕ¾µãÉÏ£¬Óкܶà²éÕÒ±íÖеÚn¸ö×î´óÖµµÄС¼¼ÇÉ£¬ÕâЩÓï¾äȷʵÏ൱ÇÉÃËüÃǶ¼¶À±Ùõè¾¶µØÓõ½ÁËOracle±íÖеÄÒ»¸öα×ֶΓlevel”¡£µ«ÊÇÔںܶàÇé¿öÏ£¬Õâ¸öÓï¾ä±ä³ÉÁË ÃÀÀöµÄÏÝÚå¡£Èç¹ûÄãÏëÖªµÀΪʲô£¬²¢ÔõÑùÈÆ¹ýËü£¬ÇëÌýÎÒµÀÀ´£¡
Ñо¿Á˼¸Ì죬ÎÒ·¢ÏÖÒ»ÖÖÑÜÉúËã·¨£¬¼´ÕÒ³öµÚn¸öºÍµÚm¸ö×î´óÖ ......

oracle Ëø £¨²éѯ/½âËøÓï¾ä)

ͨ¹ý select * from table whereid=16701 for update Ëø×¡Ò»Õűí
ͨ¹ýÒÔÏÂÓï¾ä¿É²éѯ³ö±»Ëø×¡µÄ¶ÔÏó
SELECT OBJECT_ID,
       SESSION_ID,
       SERIAL#,
       ORACLE_USERNAME,
     &nb ......

ÔÚWindows 7 ϰ²×° Oracle 10g ¹ý³Ì

£¨ºìÉ«²¿·ÖΪÐÞ¸ÄÄÚÈÝ£©
µÚÒ»²½£¬ÔÚ´ÅÅÌϽ¨Ò»¸öÎļþ¼Ð£¬×¢Òâ²»ÒªÓпոñ£¬·ñÔòoracle°²×°Ê±»á³öÏÖ¾¯¸æ¡£
µÚ¶þ²½£¬ÓÃÓÚ½øÈë°²×°½çÃæºó£¬¼ì²â»·¾³ÔÚ°²×°Îļþ¼ÐÀïËÑË÷ "refhost.xml"£¬¹²2¸öÎļþ¡£
ÓüÇʱ¾´ò¿ª£¬¿´µ½
 <!--Microsoft Windows vista-->
  <OPERATING_SYSTEM>
  &l ......

oracle·þÎñÓ²¼þÉý¼¶ µ÷Õû²ÎÊý

author£ºskate
time£º2010-05-13
1)If memory increases and you're 64-bit,  e.g  8G to 16G,  Oracle SGA and related parameters need adjust; So are some the Unix kernel parameters.
2)As for CPU related configuration,  some  parameters, based on CPU_co ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ