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

oracle Ëø £¨²éѯ/½âËøÓï¾ä)

ͨ¹ý select * from table whereid=16701 for update Ëø×¡Ò»Õűí
ͨ¹ýÒÔÏÂÓï¾ä¿É²éѯ³ö±»Ëø×¡µÄ¶ÔÏó
SELECT OBJECT_ID,
       SESSION_ID,
       SERIAL#,
       ORACLE_USERNAME,
       OS_USER_NAME,
       S.PROCESS
  from V$LOCKED_OBJECT A, V$SESSION S
 WHERE A.SESSION_ID = S.SID
ͨ¹ýÏÂÁÐÓï¾ä½øÐнâËø
 alter system kill session 'sid,serial#';


Ïà¹ØÎĵµ£º

oracle ²éѯ¼Æ»®ÖлùÊýÎÊÌâ

×î½ü·¢ÏÖÒ»¸ö±È½ÏÓÐÒâ˼µÄÎÊÌ⣺
µ±ÎÒÃÇÔÚÖ´ÐÐÒ»Ìõ²éѯÓï¾äʱ£¬Èç¹ûÌõ¼þν´ÊÖк¬Óк¯Êý£¬Èç abs(age)<10£¬´Ëʱ£¬Í¨¹ý²éѯ¼Æ»®¿´µ½µÄ½á¹û¼¯µÄ»ùÊýÖµÓëʵ¼ÊµÄÖµÏà²îºÜ´ó¡£µ±ÎÒÃǸıä²éѯÌõ¼þʱ£¬Èçabs(age)<20£¬ÕâʱµÄ»ùÊýÖµ²»»á¸Ä±ä£¬ºÍabs(age)<10µÃµ½µÄ»ùÊýÖµÒ»Ñù¡£
µ«ÏÖÔÚ»¹Ã»ÕÒµ½ÎÊÌâµÄÔ­Òò£¬searching... ......

ÉîÈëÁ˽âoracleµÄ¸ßˮ루HWM£©

˵µ½HWM,ÎÒÃÇÊ×ÏÈÒª¼òÒªµÄ̸̸ORACLEµÄÂß¼­´æ´¢¹ÜÀí.ÎÒÃÇÖªµÀ,ORACLEÔÚÂß¼­´æ´¢ÉÏ·Ö4¸öÁ£¶È:±í¿Õ¼ä,¶Î,ÇøºÍ¿é.
(1)¿é:ÊÇÁ£¶È×îСµÄ´æ´¢µ¥Î»,ÏÖÔÚ±ê×¼µÄ¿é´óСÊÇ8K,ORACLEÿһ´ÎI/O²Ù×÷Ò²Êǰ´¿éÀ´²Ù×÷µÄ,Ò²¾ÍÊÇ˵µ±ORACLE´ÓÊý¾ÝÎļþ¶ÁÊý¾Ýʱ,ÊǶÁÈ¡¶àÉÙ¸ö¿é,¶ø²»ÊǶàÉÙÐÐ.
(2)Çø:ÓÉһϵÁÐÏàÁÚµÄ¿é¶ø×é³É,ÕâÒ²ÊÇORACLE¿Õ¼ ......

ÒÆÖ²SQL serverÊý¾Ý¿â¶ÔÏóµ½OracleµÄ²Ù×÷˵Ã÷

ÒÔÏÂÊÇÕª×ÔOracle¹ÙÍø:
¢ñ Oracle SQL Developer ÊÇÒ»¸öÃâ·ÑµÄͼÐλ¯Êý¾Ý¿â¿ª·¢¹¤¾ß¡£Ê¹Óà SQL Developer£¬Äú¿ÉÒÔä¯ÀÀÊý¾Ý¿â¶ÔÏó¡¢ÔËÐÐ SQL Óï¾äºÍ SQL ½Å±¾£¬²¢ÇÒ»¹¿ÉÒԱ༭ºÍµ÷ÊÔ PL/SQL Óï¾ä¡£Äú»¹¿ÉÒÔÔËÐÐËùÌṩµÄÈκÎÊýÁ¿µÄ±¨±í£¬ÒÔ¼°´´½¨ºÍ±£´æÄú×Ô¼ºµÄ±¨±í¡£SQL Developer ¿ÉÒÔÌá¸ß¹¤×÷ЧÂʲ¢¼ò»¯Êý¾Ý¿â¿ª·¢ÈÎÎñ¡£ ......

Oracle²éÕÒµÚn¸ö×î´óÖµ

ÔÚ¹úÄÚÍâÐí¶àOracle DBAÕ¾µãÉÏ£¬Óкܶà²éÕÒ±íÖеÚn¸ö×î´óÖµµÄС¼¼ÇÉ£¬ÕâЩÓï¾äȷʵÏ൱ÇÉÃËüÃǶ¼¶À±Ùõè¾¶µØÓõ½ÁËOracle±íÖеÄÒ»¸öα×ֶΓlevel”¡£µ«ÊÇÔںܶàÇé¿öÏ£¬Õâ¸öÓï¾ä±ä³ÉÁË ÃÀÀöµÄÏÝÚå¡£Èç¹ûÄãÏëÖªµÀΪʲô£¬²¢ÔõÑùÈÆ¹ýËü£¬ÇëÌýÎÒµÀÀ´£¡
Ñо¿Á˼¸Ì죬ÎÒ·¢ÏÖÒ»ÖÖÑÜÉúËã·¨£¬¼´ÕÒ³öµÚn¸öºÍµÚm¸ö×î´óÖ ......

OracleÍⲿÉí·ÝÈÏÖ¤Ñо¿

OracleÍⲿÉí·ÝÈÏÖ¤Ñо¿
ÃÜÂëÎļþÈÏÖ¤          ²Ù×÷ϵͳÈÏÖ¤                  remote_login_passwordfile   SQLNET.AUTHENTICATION_SERVICES   &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ