ÍêÈ«¸ÉµôOracleËÀËø½ø³Ì
ÍêÈ«¸ÉµôOracleËÀËø½ø³Ì
1.²éÄĸö¹ý³Ì±»Ëø:
²éV$DB_OBJECT_CACHEÊÓͼ:SELECT * from V$DB_OBJECT_CACHE WHERE OWNER='¹ý³ÌµÄËùÊôÓû§' AND CLOCKS!='0';
2. ²éÊÇÄÄÒ»¸öSID,ͨ¹ýSID¿ÉÖªµÀÊÇÄĸöSESSION:
²éV$ACCESSÊÓͼ:SELECT * from V$ACCESS WHERE OWNER='¹ý³ÌµÄËùÊôÓû§' AND NAME='¸Õ²Å²éµ½µÄ¹ý³ÌÃû';
3. ²é³öSIDºÍSERIAL#£º
²éV$SESSIONÊÓͼ:SELECT SID,SERIAL#,PADDR from V$SESSION WHERE SID='¸Õ²Å²éµ½µÄSID';
²éV$PROCESSÊÓͼ:SELECT SPID from V$PROCESS WHERE ADDR='¸Õ²Å²éµ½µÄPADDR';
4. ɱ½ø³Ì£º
(1)ÏÈɱOracleËÀËø½ø³Ì:ALTER SYSTEM KILL SESSION '²é³öµÄSID,²é³öµÄSERIAL#';
(2)ÔÙɱ²Ù×÷ϵͳ½ø³Ì:KILL -9 ¸Õ²Å²é³öµÄSPID»òORAKILL ¸Õ²Å²é³öµÄSID ¸Õ²Å²é³öµÄSPID¡£
OracleËÀËø½ø³Ì
²éѯÊý¾Ý¿âËÀËø£º
select t2.username||' '||t2.sid||' '||t2.serial#||' '||t2.logon_time||' '||t3.sql_text from v$locked_object t1,v$session t2,v$sqltext t3 where t1.session_id=t2.sid and t2.sql_address=t3.address order by t2.logon_time;
²éѯ³öÀ´µÄ½á¹û¾ÍÊÇÓÐËÀËøµÄsessionÁË£¬ÏÂÃæ¾ÍÊÇɱµô£¬Äõ½ÉÏÃæ²éѯ³öÀ´µÄSIDºÍSERIAL#£¬ÌîÈëµ½ÏÂÃæµÄÓï¾äÖУº
alter system kill session 'sid,serial#';
Ò»°ãÇé¿ö¿ÉÒÔ½â¾öÊý¾Ý¿â´æÔÚµÄËÀËøÁË£¬»òͨ¹ýsession id ²éµ½¶ÔÓ¦µÄ²Ù×÷ϵͳ½ø³Ì£¬ÔÚUnixÖÐɱµô²Ù×÷ϵͳµÄ½ø³Ì¡£
SELECT a.username,c.spid AS os_process_id,c.pid AS oracle_process_id from v$session a,v$process c WHERE c.addr=a.paddr and a.sid= and a.serial#= ;
È»ºó²ÉÓÃkill £¨unix£© »ò orakill£¨windows £©¡£
ÔÚUnixÖУº
ps -ef|grep os_process_id kill -9 os_process_id ps -ef|grep os_process_id
¾³£ÔÚOracleµÄʹÓùý³ÌÖÐÅöµ½Õâ¸öÎÊÌ⣬ËùÒÔÒ²×ܽáÁËÒ»µã½â¾ö·½·¨¡£
1£©²éÕÒËÀËøµÄ½ø³Ì£º
sqlplus "/as sysdba" (sys/change_on_install) SELECT s.username,l.OBJECT_ID,l.SESSION_ID,s.SERIAL#, l.ORACLE_USERNAME,l.OS_USER_NAME,l.PROCESS from V$LOCKED_OBJECT l,
Ïà¹ØÎĵµ£º
¡¾AUTOTRACE¡¿SQLÓÅ»¯µÄÖØÒª¹¤¾ß--AUTOTRACE
Ìáµ½SQLÓÅ»¯£¬²»Äܲ»ÌáAUTOTRACEµÄÇ¿´ó¹¦ÄÜ¡£Ê¹ÓÃÆðÀ´·Ç³£±ã½Ý£¬²»¹ýÔÚÊÇʹÓÃ֮ǰ£¬ÐèÒª×öһЩÅäÖõŤ×÷¡£¼òÒªµÄÃèÊöÒ»ÏÂÕâ¸ö¹ý³Ì£¬¹©Ã»ÓÐʹÓùýµÄÅóÓѲο¼¡£
1.ʹÓÃsysÓû§Ö´ÐÐplustrce½Å±¾
sys@ora10g> @?/sqlplus/admin/plustrce
sys@ora10g> drop role plustrace ......
OracleÐÔÄÜÓÅ»¯ÓëDelphi´úÂë
¸ÕѧÁ˵ãoracle·½ÃæµÄ֪ʶ£¬¸Ð¾õÒÔǰд´úÂëֻƾϲºÃд£¬ÍêȫûÓÐÉԵÓÉ£¬µ¼ÖÂÔÚÄÚÐÐÈË¿´À´£¬Ð´µÄ¶¼ÊÇÀ¬»ø´úÂ룬ÏÖÔھͰÑѧµ½µÄһЩ¶«Î÷д³öÀ´£¬Ò²ËãÊǸø¸ÕÈëÃŵÄÅóÓÑÒ»µã°ïÖú°É¡£
ÒÔÇ°£¬Ð´Êý¾Ý¿â·ÃÎÊ´úÂ룬¸Ð¾õºÜ¼òµ¥£¬²»¾ÍÊÇsqlÓï¾äÂËùÒÔʲôÓï¾ä¶¼ÊÇÕâÑùд£º
A£º
......
1¡¢startup nomount
·Ç°²×°Æô¶¯£¬ÕâÖÖ·½Ê½Æô¶¯Ï¿ÉÖ´ÐУºÖؽ¨¿ØÖÆÎļþ¡¢Öؽ¨Êý¾Ý¿â¶ÁÈ¡init.oraÎļþ£¬Æô¶¯instance£¬¼´Æô¶¯SGAºÍºǫ́½ø³Ì£¬ÕâÖÖÆô¶¯Ö»ÐèÒªinit.oraÎļþ¡£
2¡¢startup mount dbname
°²×°Æô¶¯£¬ÕâÖÖ·½Ê½Æô¶¯Ï¿ÉÖ´ÐУº
Êý¾Ý¿âÈÕÖ¾¹éµµ¡¢
Êý¾Ý¿â½éÖʻָ´¡¢
ʹÊý¾ÝÎļþÁª»ú»òÍÑ»ú£¬
ÖØж¨Î»Êý¾ÝÎļþ¡¢Ö ......
10053ʼþÊÇoracleÌṩµÄÓÃÓÚ¸ú×ÙsqlÓï¾ä³É±¾¼ÆËãµÄÄÚ²¿Ê¼þ£¬
ËüÄܼÇÔØCBOģʽÏÂoracleÓÅ»¯Æ÷ÈçºÎ¼ÆËã sql³É±¾£¬Éú³ÉÏàÓ¦µÄÖ´Ðмƻ®¡£
ÈçºÎÉèÖÃ10053ʼþ
ÉèÖñ¾sessionµÄ10053
¿ªÆô£º
Alter session set events’10053 trace name context forever[,level {1/2}]’;
¹Ø±Õ£º
Alter session set events& ......
select f.tablespace_name,a.total,u.used,f.free,round((u.used/a.total)*100) "% used", round((f.free/a.total)*100) "% Free"
from
(select tablespace_name, sum(bytes/(1024*1024)) total
from dba_data_files group by tablespace_name) a,
(select tabl ......