Oracle ¿Í»§¶ËÁ¬½Ó·þÎñÆ÷³£¼ûÎÊÌâÖ®
½ñÌì°²×°Èí¼þÒ»Ö±ÔÚ²âÊÔÁ´½Ó²»ÄÜͨ¹ý£¬³öÏÖORA-12154: TNS: could not resolve service name£¬ºóÀ´²Å·¢ÏÖÊÇtnsnames.oraÖÐÓÐÎó¡£²éÕÒÍøÉϵÄ×ÊÁÏ£¬¼Ç¼ÏÂÀ´¡£
ÒªÅųý¿Í»§¶ËÓë·þÎñÆ÷¶ËµÄÁ¬½ÓÎÊÌ⣬Ê×Ïȼì²é¿Í»§¶ËÅäÖÃÊÇ·ñÕýÈ·(¿Í»§¶ËÅäÖñØÐëÓëÊý¾Ý¿â·þÎñÆ÷¶Ë¼àÌýÅäÖÃÒ»ÖÂ)£¬ÔÙ¸ù¾Ý´íÎóÌáʾ½â¾ö¡£ÏÂÃæÁгö¼¸ÖÖ³£¼ûµÄÁ¬½ÓÎÊÌ⣺
1¡¢
ORA-12541: TNS:
ûÓмàÌýÆ÷
ÏÔ¶øÒ×¼û£¬·þÎñÆ÷¶ËµÄ¼àÌýÆ÷ûÓÐÆô¶¯£¬ÁíÍâ¼ì²é¿Í»§¶ËIPµØÖ·»ò¶Ë¿ÚÌîдÊÇ·ñÕýÈ·¡£Æô¶¯¼àÌýÆ÷£º
$ lsnrctl start
»ò
C:\lsnrctl start
2¡¢
ORA-12500: TNS:
¼àÌý³ÌÐòÎÞ·¨Æô¶¯×¨Ó÷þÎñÆ÷½ø³Ì
¶ÔÓÚWindows¶øÑÔ£¬Ã»ÓÐÆô¶¯OracleʵÀý·þÎñ¡£Æô¶¯ÊµÀý·þÎñ£º
C:\oradim –startup -sid myoracle
3¡¢
ORA-12535: TNS:
²Ù×÷³¬Ê±
³öÏÖÕâ¸öÎÊÌâµÄÔÒòºÜ¶à£¬µ«Ö÷Òª¸úÍøÂçÓйء£½â¾öÕâ¸öÎÊÌ⣬Ê×Ïȼì²é¿Í»§¶ËÓë·þÎñ¶ËµÄÍøÂçÊÇ·ñ³©Í¨£¬Èç¹ûÍøÂçÁ¬Í¨£¬Ôò¼ì²éÁ½¶ËµÄ·À»ðǽÊÇ·ñ×èµ²ÁËÁ¬½Ó¡£
4¡¢
ORA-12154: TNS:
ÎÞ·¨´¦Àí·þÎñÃû
¼ì
²éÊäÈëµÄ·þÎñÃûÓëÅäÖõķþÎñÃûÊÇ·ñÒ»Ö¡£ÁíÍâ×¢ÒâÉú³ÉµÄ±¾µØ·þÎñÃûÎļþ(WindowsÏÂÈçD:\oracle\ora92\network\admin
\tnsnames.ora£¬Linux/UnixÏÂ$ORACLE_HOME/network/admin/tnsnames.ora)ÀïÿÏî·þÎñµÄÊ×
ÐзþÎñÃû³ÆÇ°²»ÄÜÓпոñ¡£
5¡¢
ORA-12514: TNS:
¼àÌý½ø³Ì²»ÄܽâÎöÔÚÁ¬½ÓÃèÊö·ûÖиø³öµÄ SERVICE_NAME
´ò¿ªNet Manager£¬Ñ¡ÖзþÎñÃû³Æ£¬¼ì²é·þÎñ±êʶÀ¸ÀïµÄ·þÎñÃûÊäÈëÊÇ·ñÕýÈ·¡£¸Ã·þÎñÃû±ØÐëÓë·þÎñÆ÷¶Ë¼àÌýÆ÷ÅäÖõÄÈ«¾ÖÊý¾Ý¿âÃûÒ»Ö¡£
6¡¢
Windows
ÏÂÆô¶¯¼àÌý·þÎñÌáʾÕÒ²»µ½Â·¾¶
ÓÃ
ÃüÁî»òÔÚ·þÎñ´°¿ÚÖÐÆô¶¯¼àÌýÌáʾÕÒ²»µ½Â·¾¶£¬»ò¼àÌý·þÎñÆô¶¯Òì³£¡£´ò¿ª×¢²á±í£¬½øÈëHKEY_LOCAL_MACHINE/SYSTEM/Current
ControlSet/Services/OracleOraHome92TNSListenerÏ²é¿´ImagePath×Ö·û´®ÏîÊÇ·ñ´æÔÚ£¬Èç¹ûû
ÓУ¬É趨ֵΪD:\oracle\ora92\BIN\TNSLSNR£¬²»Í¬µÄ°²×°Â·¾¶É趨ֵ×öÏàÓ¦µÄ¸ü¸Ä¡£ÕâÖÖ·½·¨Í¬ÑùÊÊÓÃÓÚOracleʵÀý·þÎñ£¬Í¬
ÉÏ£¬ÕÒµ½ÈçͬHKEY_LOCAL_MACHINE/SYSTEM/Current ControlSet/Services/Oracle
ServiceMYORACLEÏ²é¿´ImagePath×Ö·û´®ÏîÊÇ·ñ´æÔÚ£¬Èç¹ûûÓУ¬Ôòн¨£¬É趨ֵΪd:\oracle\ora92
\binORACLE.EXE MYORACLE¡£
ÒÔÉÏÊÇOracle¿Í»§¶ËÁ¬½Ó·þÎñÆ÷¶Ë³£¼ûµÄһЩÎÊÌ⣬µ±È»²»ÄÜÄÒÀ¨ËùÓеÄÁ¬½ÓÒì³£¡£½â¾öÎÊÌâµÄ¹Ø¼üÔÚÓÚ·½·¨Óë˼·£¬¶ø²»ÊÇÿÖÖÎÊÌâ¶¼Óй̶¨µÄ´ð°¸¡£
Ïà¹ØÎĵµ£º
Oracle job ¹ÜÀí
SVRMGR> select * from dba_jobs;
³õʼ»¯Ïà¹Ø²ÎÊýjob_queue_processes
alter system set job_queue_processes=39 scope=spfile;//×î´óÖµ²»Äܳ¬¹ý1000 ;job_queue_interval = 10 //µ÷¶È×÷ҵˢÐÂÆµÂÊÃëΪµ¥Î»
DBA_JOBS describes all jobs in the database.
USER_JO ......
OracleÊý¾Ýµ¼Èëµ¼³öimp/expÃüÁî
Oracle Êý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹ÔÓ뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°Ñ dmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£ ÀûÓÃÕâ¸ö¹¦ÄÜ¿ÉÒÔ¹¹½¨Á½¸öÏàͬµÄÊý¾Ý¿â£¬Ò»¸öÓÃÀ´²âÊÔ£¬Ò»¸öÓÃÀ´ÕýʽʹÓá£
Ö´Ðл ......
============================Question================================
SQL> select * from emp;
EMPID EMPNAME SALARY DEPTID
---------- ----------- ......
¾Û¼¯(cluster)ÊÇ´æ´¢±íÊý¾ÝµÄ¿ÉÑ¡ÔñµÄ·½·¨¡£Ò»¸ö¾Û¼¯ÊÇÒ»×é±í£¬½«¾ßÓÐͬһ¹«¹²ÁÐÖµµÄÐд洢ÔÚÒ»Æð£¬²¢ÇÒËüÃǾ³£Ò»ÆðʹÓá£ÕâЩ¹«¹²Áй¹³É¾Û¼¯Âë¡£
¾³£±»Í¬Ê±·ÃÎʵıíÔÚÎïÀíλÖÃÉÏ¿ÉÒÔ´æ´¢ÔÚÒ»Æð¡£ÎªÁ˽«ËüÃÇ´æ´¢ÔÚÒ»Æð£¬¾ÍÒª´´½¨Ò»¸ö´Ø( c l u s t e r )À´¹ÜÀíÕâЩ±í¡£±íÖеÄÊý¾ÝÒ»Æð´æ´¢ÔÚ´ØÖУ¬´Ó¶ø×îС»¯±ØÐëÖ´ÐеÄI ......
Oracle±í¿Õ¼äµÄ¹ÜÀí
1.´´½¨±í¿Õ¼ä
//´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace test_temp
tempfile 'E:\oracle\product\10.2.0\oradata\testserver\test_temp01.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
&nbs ......