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

oracleʵ¼ù

1.
´íÎóÌáʾ£ºORA-12545:ÒòÄ¿±êÖ÷»ú»ò¶ÔÏó²»´æÔÚ,Á¬½Óʧ°Ü.
´íÎóÖ¢×´£ºÐ½¨µÄÊý¾Ý¿âÔÚOEM¿ØÖÆÌ¨ÎÞ·¨ÏÔʾ£¨sysmanÓû§µÇ½£©£¬¶ÀÁ¢Æô¶¯Ä£Ê½¿ÉÒÔÕÒµ½£¬µ«ÎÞ·¨µÇ½£¬³öÏÖÈçÉÏ´íÎó¡£
½â¾ö°ì·¨£ºÐÞ¸Äoracle°²×°Ä¿Â¼Ï£¨oracle\ora90\network\ADMIN£©µÄtnsnames.oraÎļþ£¬½«µ±Ç°Êý¾Ý¿âÌí¼Óµ½¼àÌý¶ÔÏóÖС£ÐÞ¸ÄÖ®ºó£¬¿ÉÒÔÔÚ¶ÀÁ¢Ä£Ê½ÏÂͨ¹ý"SYSTEM"Õʺŵǽ¡£×¢Òâ°ÑHOST¸ÄΪÄãµÄÖ÷»úÃû¡£
Ô­Òò£ºÎ´Öª
2.
´íÎóÌáʾ£ºÔÚµ¼ÈëÊý¾Ýʱ£¬³öÏÖ”ÐèÒªÉèÖÃÊ×Ñ¡ÏîÖ¤Ã÷“µÄÒ»¸öÀàËÆ´íÎóÌáʾ£¬µ±Ç°Îªsys@oemµÇ½״̬¡£
´íÎóÖ¢×´£º²»ÄܽøÐе¼Èë
½â¾ö°ì·¨£º1£©.ÅäÖ×—Ê×Ñ¡Ïî——Ê×Ñ¡Éí·ÝÖ¤Ã÷£º²»½öÒªÅä“Êý¾Ý¿â”»¹ÒªÅ䓽ڵ㔣¬°ÑÊý¾Ý¿âÅäΪ"sys"µÇ½£¬½ÚµãÒ²ÒªÅäΪ"sys"(±¾µØ²Ù×÷ϵͳora_dba×éµÄ³ÉÔ±,ȱʡadministrator);2£©.¸Ä±¾µØ²ßÂÔ£º±¾µØÓû§ÖÐÌí¼ÓsysÓû§£¬²¢ÇÒÁ¥ÊôÓÚora_dba×é¡£ÕâÑù¾Í¿ÉÒÔµ¼ÈëÊý¾ÝÁË¡£
Ìáʾ£ºoracle9i,xpsp3²Ù×÷ϵͳ
3.
´íÎóÌáʾ£ºvni-4009£¬ËƺõÊÇÎÞ·¨ÁªÏµ½ÚµãÉϵĴúÀíµÄÒ»¸ö´íÎó¡£
´íÎóÖ¢×´£ºÔÚOEM¿ØÖÆÌ¨ÎÞ·¨ÕÒµ½Ð½¨µÄÊý¾Ý¿â£¬ÇÒͨ¹ý²éÕÒ½ÚµãÒ²²»ÄÜÕÒµ½¡£
½â¾ö°ì·¨£ºÉ¾³ýËùÓÐ½Úµã£¬ÖØÐ”ËÑË÷½Úµã“£¬Êý¾ÝµÄ½ÚµãÃûΪ»úÆ÷Ãû£¬ÇÒÈ·ÈÏlistener.oraºÍtnsnames.oraÁ½¸öÎļþµÄhostÉèÖÃÕýÈ·¡£


Ïà¹ØÎĵµ£º

ORACLE³£ÓÃÃüÁî

Ò»¡¢ORACLEµÄÆô¶¯ºÍ¹Ø±Õ
1¡¢ÔÚµ¥»ú»·¾³ÏÂ
ÒªÏëÆô¶¯»ò¹Ø±ÕORACLEϵͳ±ØÐëÊ×ÏÈÇл»µ½ORACLEÓû§£¬ÈçÏÂ
su - oracle
a¡¢Æô¶¯ORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR>startup
SVRMGR>quit
b¡¢¹Ø±ÕORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVR ......

Introduction to Oracle Wait Interface notes

     ÎÄÕÂÌáµ½£¬ÓÃCache hit ratioµÄ·½·¨À´¼ì²éORACLEÐÔÄÜÎÊÌâ¹ýʱÁË£¬ÀïÃæÓоä·Ç³£ÐÎÏóµÄ»°£ºÕâÎÞÒìÓÚÒ»¸öÒ½ÉúÖ»ÖªµÀ¸ù¾ÝѪѹµÄÀ´ÖÎÁƲ¡ÈË£¬¶ø²¡ÈËÓÉÓÚÌÛÍ´£¬Éñ¾­ÐË·Ü£¬ÑªÑ¹ÔÚÒ»¸öºÏÀíµÄ·¶Î§ÄÚ£¬Ò½ÉúÈ´¸æËß»¼Õߣ¬Äãû²¡£¬µÈÄãѪѹµÍµÄʱºòÔÙÀ´¡£Í¬ÑùµÄ£¬ÎÒÃDz»Äܽö½ö¸ù¾ÝCache hit ratioÀ´ÅжÏORACLEÊ ......

sql serverÖÐinºÍexistsµÄÐ¡Çø±ð oracleδ²âÊÔ

in µÄ»°£¬ Èç¹ûÊÇnull ¾Í²»±È½ÏÁË£¬¼È²»ÊÇin Ò²²»ÊÇ not in
existsµÄ»° ÒòΪÓà = ¼ÓÔÚÌõ¼þÀï±È½ÏÁË£¬ËùÒÔ null ÊÇ not exists
select *
from pricetemp
where cast(ÉÌÆ·¥³ー¥É as varchar(10))not in(
           select shohin_cd
  &nbs ......

ORACLEÒì³£´¦Àí×ܽá

£±£ºÔ¤¶¨ÒåÒì³£       ÓÃÓÚ´¦Àí³£¼ûµÄOracle´íÎó
£²£º·ÇÔ¤¶¨ÒåÒì³£    ÓÃÓÚ´¦ÀíÔ¤¶¨ÒåÒì³£Ëù²»ÄÜ´¦ÀíµÄOracle´íÎó
£³£º×Ô¶¨ÒåÒì³£       ÓÃÓÚ´¦ÀíÓÚOracle´íÎóÎÞ¹ØµÄÆäËûÇé¿ö
Òì³£´¦Àí²¿·ÖÊÇÒԹؼü×ÖEXCEPTION¿ªÊ¼µÄ£¬Óï·¨È ......

²»°²×°Oracle¿Í»§¶ËÔ¶³ÌÁ¬½ÓOrcaleÊý¾Ý¿â

×î½üÓÐÒ»ÈÎÎñ£¬ÐèҪʹÓÃOracleÊý¾Ý¿â£¬ÒÔǰ¶Ô´Ë²»Ì«ÊìϤ£¬¾Í´ÓÍøÉϲéÕÒ×ÊÁÏ£¬£¨ËµÊµÔÚµÄÍøÂçÕæÊÇÌ«ºÃÁË£¬Ò²¶à¿÷ÁËÐí¶àµÄÈÈÐĵļ¼ÊõÈËÔ±£¬Ô¸Òâ°Ñ×Ô¼ºµÄ¾­ÑéºÍÐĵÃÓë´ó¼Ò·ÖÏí£©²¢×ªÌùÁËÒ»¸öÌû×Ӳο¼£¬²»¹ý´ËÌû×ÓÓÐЩµØ·½Ã»ÓÐ˵Çå³þ£¬È·ÊµÈÃÎÒ·ÑÁ˺ô󾢣¬²Å²âÊԳɹ¦¡£ÏÂÃæÎÒ°ÑÎҵIJ½Öè˵Ã÷һϣº£¨»·¾³£ºWindows XP sp2 + vs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ