Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle 10gÖиúEMÓйصÄÎÊÌâ½â¾ö·½·¨

Oracle 10gÖеÄEM²ÉÓÃWebµÄÐÎʽÀ´¹ÜÀíÊý¾Ý¿â¼°Ïà¹Ø·þÎñ£¬µ«Ê¹Óùý³ÌÖлáÅöµ½Ò»Ð©¸úEMÓйصÄÎÊÌ⣬¸ù¾ÝͬÐеÄÌáʾ¼°±ÊÕßµÄʵ¼Ê¾­Ñ飬½øÐÐÁËһЩ¹éÄÉ£¬Ï£Íû¶ÔÏà¹Ø°®ºÃÕßÓÐËù°ïÖú£º
£¨1£©Êý¾Ý¿â¿ØÖÆ̨Æô¶¯ºó£¬¿´µ½1£©Êý¾Ý¿âʵÀýÎÞÐÅÏ¢2£©¼àÌý³ÌÐòΪ״̬Ϊ²»¿ÉÓÃ3£©µ½ÊµÀýµÄ´úÀíÁ¬½Ó״̬Ϊ²»¿ÉÓá£
ÎÊÌâ·ÖÎö£º
´Ëʱ·þÎñ¸ÕÆô¶¯£¬»¹Ã»Óе½Î»
½â¾ö°ì·¨£º
¹ý»áÔÙˢС£´Ëʱ¿ÉÄܻῴµ½1£©Êý¾Ý¿âʵÀýÓÐÏà¹ØÐÅÏ¢2£©¼àÌý³ÌÐòÓÐÐÅÏ¢µ«×´Ì¬Îª¹Ø±Õ3£©µ½ÊµÀýµÄ´úÀíÁ¬½Ó״̬Ϊʧ°Ü£¬²¢ÌáʾORA-12541: TNS: ÎÞ¼àÌý³ÌÐò (DBD ERROR: OCIServerAttach)¡£Ô­Òò¿ÉÄÜÊǼàÌý·þÎñûÆô¶¯¡£
£¨2£©Io Òì³£: The Network Adapter could not establish the connection
ÎÊÌâ·ÖÎö£º
ÔڸıäÁËip»ò¼ÆËã»úÃûµÄÇé¿öϳöÏÖ£¬Ò»°ãÊǼàÌý·þÎñÓÐÎÊÌâ¡£
½â¾ö°ì·¨£º
µÚÒ»²½¡¢ÓÃemca -config dbcontrol dbÃüÁî´ÓÐÂÅäÖÃÒ»ÏÂemµÄdatabase control£»
µÚ¶þ²½¡¢ÔÚieÖÐÊäÈëhttp://oracl_hostname:5500/em/£¨ÊÇ5500¶Ë¿Ú£¬¶ø²»ÊÇ1158¶Ë¿Ú£©¿´¿´ÊÇ·ñÔËÐÐÕý³££¬Èç²»Õý³££¬½Ó×Å°´ÎÊÌ⣨3£©µÄ½â¾ö·½·¨½øÐд¦Àí¡£
£¨3£©¶ÔÓÚ¶àÍø¿¨£¬»ò¸Ä±äipµÄÇé¿ö£¬¿ØÖÆ̨³öÏÖÈçÏÂÇé¿ö£º
1£©¼àÌý³ÌÐòTNS-12541: TNS: ÎÞ¼àÌý³ÌÐò
2£©µ½ÊµÀýµÄ´úÀíÁ¬½ÓORA-12541: TNS: ÎÞ¼àÌý³ÌÐò (DBD ERROR: OCIServerAttach)
½â¾ö°ì·¨£º
ÐÞ¸ÄNetwork Configuration File: £¥ORACLE_HOME£¥\network\admin\ϵÄtnsnames.oraºÍlistener.ora, °ÑÆäÖеÄHOST=ºóµÄÖ÷»úÃû»òip¸ÄΪµ±Ç°µÄÖ÷»úÃû»òip£¬²¢ÖØÐÂÆô¶¯¼àÌý·þÎñ¡£Ö®ºóˢпØÖÆ̨ҳÃ棬»á¿´µ½¼àÌý³ÌÐòÒѾ­Æô¶¯£¬µ«¿ÉÄÜ»á³öÏÖÏÂÃæµÄÌáʾ“ORA-12505: TNS: ¼àÌý³ÌÐòµ±Ç°ÎÞ·¨Ê¶±ðÁ¬½ÓÃèÊö·ûÖÐËù¸ø³öµÄ SID (DBD ERROR: OCIServerAttach)”£¬Ã»¹Øϵ£¬¶àˢм¸´Î¼´¿É¿´µ½µ½ÊµÀýµÄ´úÀíÁ¬½Ó³É¹¦µÄÐÅÏ¢¡£
£¨4£©java.lang.Exception: IOException in sending Request :: Connection refused: connect
ÎÊÌâ·ÖÎö£º
¿ØÖÆ̨ÉÏˢеÄʱºò³£¼û£¬Ô­Òò²»Ï꣬ºÃÏñûÓÐʲôӰÏì¡£
½â¾ö°ì·¨£º
Àä´¦Àí£¨^_^£©¡£
£¨5£©Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=LHL)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=orcl)))
ÎÊÌâ·ÖÎö£º
¿ÉÄÜÊÇÊý¾Ý¿âʵÀýûÓÐ


Ïà¹ØÎĵµ£º

Red Hat Cluster Suite¼¯Èº OracleÊý¾Ý¿â

Ŀ¼
Ò»¡¢¸ÅÊö
¶þ¡¢Ó²¼þƽ̨´î½¨
Èý¡¢Redhat As4 update2°²×°ÅäÖÃ
ËÄ¡¢Oracle 10g°²×°ÅäÖÃ
Îå¡¢Red Hat Cluster Suite°²×°ÅäÖÃ
Áù¡¢ÏµÍ³Çл»²âÊÔ
Æß¡¢³£ÓÃÃüÁî
Ò»¡¢¸ÅÊö
»ÆµºÊпª·¢Çø²ÆÕþ¾Ö±¾´Î²ÉÓÃÁ½Ì¨IBM X3850£­8664·þÎñÆ÷¡¢Ò»Ì¨DS4300ÅÌÕó£¬Æ½Ì¨²ÉÓÃRedhat As4 update2
½áºÏcluster suite£¬²¿ÊðOracle 10gÊý ......

½â¾öIPµØÖ·±ä»¯ºóOracle 10gÈçºÎ²»ÊÜÓ°Ïì

ÔÚʵ¼ÊµÄ¹¤×÷»·¾³ÖУ¬Ðí¶àÈËΪÁËÊÊÓ¦¿Í»§µÄ»·¾³£¬×ÜÊÇÐèҪƵ·±¸ü¸ÄIPµØÖ·£¬µ«ÊÇÔÚIPµØÖ·±ä»»ºó£¬Oracle 10g¾Í»á³öÏÖÆô¶¯²»Á˵ÄÏÖÏó¡£ÍøÉÏÏà¹ØÎÊÌâµÄ¼¼ÊõÎÄÕ´ó¶àÊýÊÇÕë¶ÔOracle 9i£¬»òÕßÒÔÇ°µÄOracle 8iµÄ°æ±¾£¬¶ÔÓëOracle 10gµÄ°æ±¾£¬´ó¶àÖ»ÊǽéÉÜÁË´ó¸Å£¬²¢Ã»Óиø³ö¾ßÌåµÄ²½Öè!±¾ÎÄÖУ¬ÎÒÃǽ«Õë¶ÔÕâÒ»ÎÊÌâ¸ø³ö¾ßÌåµÄ½â¾ö² ......

oracleÖÐÈ¥Öظ´¼Ç¼,²»ÓÃdistinct

ÓÃdistinct¹Ø¼ü×ÖÖ»ÄܹýÂ˲éѯ×Ö¶ÎÖÐËùÓмǼÏàͬµÄ£¨¼Ç¼¼¯Ïàͬ£©£¬¶øÈç¹ûÒªÖ¸¶¨Ò»¸ö×Ö¶ÎȴûÓÐЧ¹û£¬ÁíÍâdistinct¹Ø¼ü×Ö»áÅÅÐò£¬Ð§Âʺܵ͡£
select distinct name from t1 ÄÜÏû³ýÖظ´¼Ç¼£¬µ«Ö»ÄÜÈ¡Ò»¸ö×ֶΣ¬ÏÖÔÚҪͬʱȡid,nameÕâ2¸ö×ֶεÄÖµ¡£
select distinct id,name from t1 ¿ÉÒÔÈ¡¶à¸ö×ֶΣ¬µ«Ö»ÄÜÏû³ýÕâ2¸ö×Ö¶ ......

oracle function¿ª·¢

ORACLE º¯Êý¿ª·¢
1¡¢½¨Á¢º¯ÊýµÄÓï·¨£º
  CREATE [OR REPLACE] FUNCTION º¯ÊýÃû
  [ (arg1 [mode] datatype[,........])]  --µ±Ö¸¶¨²ÎÊýÊý¾ÝÀàÐÍʱ£¬²»ÄÜÖ¸¶¨Æ䳤¶È¡£modeÖµ£ºIN¡¢OUT¡¢IN OUT£¬µ±mode Î´Ö¸¶¨Ê±£¬±íʾΪIN
 
  RETURN datatype       ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ