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

OracleÊý¾Ý¿âΪʲô±äÂýÁË£¿

±¾Îijö×Ô¡¶Íø¹ÜÔ±ÊÀ½ç¡·20002ÄêµÚ8ÆÚ“¹ÊÕÏÕï¶Ï”À¸Ä¿
Ó²¼þ»·¾³£º SUN250·þÎñÆ÷£¬1G CPU , 512M Ram , 18G SCSIÓ²ÅÌ
ϵͳ»·¾³£º SUN Solaris 2.7
·þÎñ»·¾³£º Oracle 8.1.6
ÖÜÎåÎÒ·¢ÏÖOracleÊý¾Ý¿âÔÚÖ´ÐгÌÐòʱµÄÏìÓ¦ÌرðÂý£¬Õû¸öÊý¾Ý¿â·þÎñËùÔÚµÄSUN Solaris 2.7ϵͳҲÊÇÕâÑù£¬ÎÞÂÛÔËÐÐʲô³ÌÐò¶¼±ÈÍù³£ÂýÁ˺ü¸±¶£¬ÓеijÌÐòÉõÖÁÖ´Ðкó£¬Ò»Ö±´¦ÓڵȴýµÄ״̬£¬ÎÞ·¨ÔËÐУ¡
ƾ×Ô¼ºµÄÖ±¾õ£¬³öÏÖÕâÖÖÎÊÌ⣬һ°ãÊÇϵͳÖгöÏÖÁËʲôÒì³£µÄ³ÌÐò£¬ÓÚÊÇÂíÉÏÓÃpsÃüÁî²éÕÒ£¬µ«ÊÇûÓз¢ÏÖÈκηǷ¨µÄ³ÌÐò£¬Ò²Ã»ÓкڿÍÈëÇֵļ£Ïó¡£ÄÇÊDz»ÊDz¡¶¾µÄÔ­ÒòÄØ£¿Õâ¸öÏë·¨ÔÚÄÔ×ÓÀïÒ»ÉÁ¡£¶Ô£¬ÓпÉÄÜ,UNIXϵͳÖв»ÊÇûÓв¡¶¾µÄ£¡µ«ÕâÖÖ¼¸ÂÊ·¢ÉúµÄÇé¿öÒ»°ã±È½ÏÉÙ¡£ÓÚÊÇ×Ô¼ºÂíÉÏtopÃüÁ̬²é¿´ÏµÍ³×ÊÔ´µÄʹÓÃÇé¿ö£¨¿ÉÒÔÉèÖÃtopÃüÁîµÄË¢ÐÂÂÊΪ1Ã룬²¢Ö»¼à¿ØOracleÓû§¼´Êý¾Ý¿âµÄ½ø³Ì£©£¬ÔÚSolarisϵͳÔËÐÐÃüÁîÌáʾ·ûºó¼üÈëtop»Ø³µ,È»ºóÉèÖÃtopÃüÁîµÄË¢ÐÂÂÊΪ1Ã룬¾ßÌå²Ù×÷·½·¨£ºµ±topÃüÁîÔËÐкó£¬ÇüüÅÌs¼ü£¬ÔÚÌáʾÐÅÏ¢ºóÃæÔÙÇüüÅ̵ÄÊý×Ö¼ü1ºó»Ø³µ¼´¿É£»ÔÙÉèÖÃtopÃüÁîÖ»¼à¿ØOracleÓû§µÄ½ø³Ì£¬¾ßÌå²Ù×÷·½·¨£ºµ±topÃüÁîÔËÐкó£¬ÇüüÅÌu¼ü£¬ÔÚÌáʾÐÅÏ¢ºóÔÙÇÃÈëOracle£¬È»ºó»Ø³µ¼´¿É¡£
Õâʱϵͳ½ø³ÌµÄÔËÐÐÇé¿ö»áÈçÏÂͼËùʾ£º
ÓÚÊÇÎÒ×Ðϸ²é¿´ÉÏÃæµÄµÄÔËÐнá¹û£¬¹ûÈ»ÓÐÁËÒ»¸öÖØ´óµÄ·¢ÏÖ£¬ÔÚÉÏÃæµÄͼÏñÖпÉÒԲ쿴µ½ÏµÍ³Ò»Ö±ÕýÔÚÔËÐÐµÄ 6028 ½ø³Ì£¨Í¼ÖÐ×óÁеĵÚÒ»¸öPID£©£¬·¢Ïִ˽ø³Ìռϵͳ×ÊÔ´±È½Ï´ó£¨CPUʹÓÃÂÊΪ49.41%£©£¬ÏµÍ³CPUÏÐÖÃ×ÊԴΪ0.0%,Õâ¸ö³ÌÐò¶Ô·þÎñÆ÷¶¼×÷ÁËʲôÄØ£¬ÎªÊ²Ã´µ¼ÖÂÕû¸öϵͳµÄCPU×ÊÔ´¶¼ºÄ¾¡ÁË£¿
´ø×ÅÕâ¸öÎÊÌâÓÖµ½ÍøÉÏ×ÐϸµÄ²éÁËһЩ×ÊÁÏ£¬¹¦·ò²»¸ºÓÐÐÄÈË£¬ÖÕÓÚ´ÓһЩÎÄÕÂÖлñÖª¿ÉÄÜÊÇÓÉÓÚÊý¾Ý¿âÕýÔÚÖ´ÐеÄij¸öSQLÓï¾ä¶ÔÓдóÁ¿¼Ç¼µÄÊý¾Ý±í²Ù×÷ÒýÆðµÄ¡£ÎªÁ˽øÒ»²½Ö¤Êµ£¬ÎÒÓÃSQLÓï¾ä½øÐвéѯ£¬ÒÔsystemÓû§µÇ½SQL*Plus£¬Ö´ÐÐÃüÁîÈçÏ£º
$ su -l oracle
$ sqlplus system/manager
SQL> select sql_text from v$sql
2  where address in (
3 select sql_address from v$session where sid in (
4 select sid from v$session where paddr in (
5 select addr from v$process where spid=6028)))£»
È»ºó»áÏÔʾÐÅÏ¢£º
SQL_TEXT
select bbsid,motherid,authorid,authorip,bbsdate,bbscontent,authortype,
discussed from BK_BBS where motherid=122983 order by bbsdate
¼ÌÐøÓÃÏÂÃæµÄÓï¾ä¶ÔÉÏÃæÐÅÏ¢ÖеÄBK_BBS±í½øÐвéѯ£¨×¢Ò


Ïà¹ØÎĵµ£º

oracle forallÓï¾ä

 FORALLÓï¾äµÄÒ»¸ö¹Ø¼üÐԸĽø£¬Ëü¿É´ó´ó¼ò»¯´úÂ룬²¢ÇÒ¶ÔÓÚÄÇЩҪÔÚPL/SQL³ÌÐòÖиüкܶàÐÐÊý¾ÝµÄ³ÌÐòÀ´Ëµ£¬Ëü¿ÉÏÔÖøÌá¸ßÆäÐÔÄÜ¡£
1:
ÓÃFORALLÀ´ÔöÇ¿DMLµÄ´¦ÀíÄÜÁ¦
OracleΪOracle8iÖеÄPL/SQLÒýÈëÁËÁ½¸öеÄÊý¾Ý²Ù×ÝÓïÑÔ£¨DML£©Óï¾ä£ºBULK COLLECTºÍFORALL¡£ÕâÁ½¸öÓï¾äÔÚPL/SQLÄÚ²¿½øÐÐÒ»ÖÖÊý×é´¦Àí
£»BULK COLLE ......

Oracle Rman¿çresetlogs°æ±¾»Ö¸´

RMAN> startup nomount;
RMAN> sql 'alter session set nls_date_format=''yyyy-mm-dd hh24:mi:ss''";
--ÒòΪrmanĬÈÏÒÔ»·¾³±äÁ¿À´¶Áȡʱ¼ä¸ñʽ£¬ÓësqlplusµÄ¹Ì¶¨¸ñʽ²»Í¬£¬ËùÒÔ£¬´Ë´¦ÒªÉ趨ʱ¼ä¸ñʽ±äÁ¿¡£
RMAN> restore controlfile from autobackup until time '2009-03-10 18:15:00';
×¢Ò⣬ÈÔÈ»ÐèÒªÊʵ±µ ......

OracleµÄOpenWorld:ÁªÊÖSun¶ÔÕ½IBM

 ½ñÄêµÄOracleÈ«Çò´ó»áÓÚ10ÔÂ11ÈÕ£­15ÈÕÔÚÃÀ¹ú¾É½ðɽµÄMosconeÖÐÐÄÒѾ­À­¿ªÐòÄ»ÁË¡£
¡¡¡¡ Oracle¶ÔSun¹«Ë¾µÄ³¤Æڼƻ®ÎÞÒÉÊDZ¾´ÎOOW´ó»áµÄ½¹µã¡£µ«ÔÚ̸ÂÛÕâ¸ö»°Ìâ֮ǰ£¬ÎÒÃÇ×¼±¸ÁËÒ»×é´ó»áµÄÓÐȤÊý¾Ý£¬ÏÈÈôó¼Ò¶Ô±¾´Î´ó»áÓиöÕûÌåµÄÓ¡Ïó¡£
¡¡¡¡ÓйØÕû¸ö´ó»áµÄÊý×Ö£º
¡¡¡¡· ½ü4.3ÍòÈ˵½»á
¡¡¡¡· ΪÃÀ¹ ......

oracle management server£¨oms£©Æô¶¯ÎÊÌâ

 
      ÅäÖÃÒ»¸ö¹ÜÀí×ÊÁϿ⣬Æô¶¯£ºConfiguration and Migration tools/Enterprise Manager Configuration Assistant¡£ÔÚÅäÖòÙ×÷ÖÐÑ¡ÔñÅäÖñ¾µØµÄoracle management server/´´½¨Ò»¸öеÄ×ÊÁÏ¿âµµ°¸/µäÐÍ¡£ÏµÍ³½«»á´´½¨Ò»¸öÃûΪoemrepµÄÊý¾Ý¿â£¬±£´æ¹ÜÀíÐÅÏ¢£¬ÆäÖÐÄãÐèÒªÖ¸¶¨sysºÍsystemÕÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ