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  Oracle\OCOMMON\NLS\MESGĿ¼ÒÔ¼°ÆäÏÂËùÓÐÎļþ      
  Oracle\NETWORK\tnsnames.ora      
  Oracle\ORACORE\MesgÒÔ¼°ÆäÏÂËùÓÐMSBÎļþ          
     
  PowerBuilder³ÌÐòÐèÒª£ºPBO8480.DLL¡¢PBVM80.DLL¡¢PBDWE80.DLL¡¢libjcc.dll          
     
  Ìí¼ÓÈçÏÂ×¢²á±í£º      
  =====================================================================      
  [HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE]      
  "ORACLE_HOME"="E:\\oracle"     //°²×°Ê±È·¶¨µÄOracle¿Í»§¶Ë°²×°Ö÷Ŀ¼      
  "ORACLE_HOME_NAME"="iSuites"     //OracleÖ÷Ŀ¼Ãû³Æ      
  "NLS_LANG"="NA"      
     
  [HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\ALL_HOMES]      
  "HOME_COUNTER"="1"//Ö÷Ŀ¼¸öÊý      
  "DEFAULT_HOME"="Oracle815"//ȱʡµÄÖ÷Ŀ¼Ãû³Æ      
  "LAST_HOME"="0"      
     
  [HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\ALL_HOMES\ID0]      
  "NAME"="Oracle815"//µÚÒ»¸öÖ÷Ŀ¼Ãû³Æ      
  "PATH"="E:\\oracle"     //Oracle°²×°Ä¿Â¼      
  "NLS_LANG"="NA"      
     
  [HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\HOME0]      
  "ORACLE_HOME_NAME"="Oracle815"//Ö÷Ŀ¼Ãû³Æ     &


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select t2.username,t2.sid,t2.serial#,t2.logon_time
from v$locked_object t1,v$session t2
where t1.session_id=t2.sid order by t2.logon_time
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--alter system kill session 't2.sid,t ......

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Select to_char(sysdate,'ss') from dual;--È¡µ±Ç°Ê±¼äÃ벿·Ö
Select to_char(sysdate,'mi') from dual;--È¡µ±Ç°Ê±¼ä·ÖÖÓ²¿·Ö
Select to_char(sysdate,'HH24') from dual;--È¡µ±Ç°Ê±¼äÃëСʱ²¿·Ö
Select to_char(sysdate,'DD') from dual;--È¡µ±Ç°Ê±¼äÈÕÆÚ²¿·Ö
Select to_char(sysdate,'MM') from dual;--È¡µ±Ç°Ê±¼ ......

Oracleµ¼Èë/µ¼³öÊý¾Ý

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