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

aixϰ²×°oracleÐĵÃ

ɾ³ýAIXϵÄORACLE
===========================================================
×÷Õß: wmlm(http://wmlm.itpub.net)
·¢±íÓÚ:2008.12.02 18:17
·ÖÀà: oracle
³ö´¦£ºhttp://wmlm.itpub.net/post/12871/474762
---------------------------------------------------------------
rm -Rf /etc/oratab
rm -Rf /etc/oraInst.loc
rm -Rf /etc/ora_save*
rm -Rf /tmp/.oracle
rm -Rf /tmp/OraInstall*
rm -Rf /opt/app/oracle
rm -Rf /opt/app/oraInventory
rm -Rf /opt/oradata
rm -Rf /ww/arch1
rm -Rf /ww/arch2
su - oracle
vi .profile
remove the items about oracle 11g
ÔÚrootÖ´ÐÐrootpre.shµÄʱºò£¬Èôoracle½ø³ÌûÓÐɱËÀ£¬ÔËÐÐ
 ps -eaf | grep ora_smon
È»ºókill -9
һֱ˵Êý¾Ý¿âûÓÐmount £¬Ô­ÒòΪ sidºÍ´´½¨Êý¾Ý¿âµÄsid²»Ò»Ö £¬¿ÉÒÔ export ORACLE_SID=xxxÀ´ÒýÈëеġ£
LinuxÏÂOracle10g²»ÄÜÆô¶¯Ö® could not open parameter file
¹Ø¼ü×Ö: oracle lrm-00109: could not open parameter file '/opt/oracle
½ñÌ쿪·¢·þÎñÆ÷ͻȻÁ¬½Ó²»ÉÏ£¬sqlplus /nolog¡¢conn /as sysdba¡¢startupÃüÁîºóÏÔʾ
SQL> startup
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/opt/oracle10g/product/10.2/db_1/dbs/initORA10G.ora'
²éÕÒÎļþ£¬¹ûÈ»²»´æÔÚ¡£¹À¼ÆÊÇ·Ç·¨¹Ø»úÔì³ÉµÄ¡£
ÕâÊÇÒòΪÔÚoracle9iºÍoracle10gÖУ¬oracleĬÈϽ«Ê¹ÓÃspfileÆô¶¯Êý¾Ý¿â£¬Èç¹ûspfile²»´æÔÚ£¬Ôò¾Í»á³öÏÖÉÏÊö´íÎó¡£
½â¾ö·½·¨1£¨ÒѾ­ÑéÖ¤£©£º
½«$ORACLE_BASE/admin /Êý¾Ý¿âÃû³Æ/pfileĿ¼ÏµÄinit.ora.012009233838ÐÎʽµÄÎļþcopyµ½$ORACLE_HOME/dbsĿ¼Ï initoracle.ora¼´¿É¡££¨×¢£ºinitoracle.oraÖеÄoracleΪÄãµÄʵÀýÃû ORACLE_SID£©
½â¾ö·½·¨2£º
ÓÃoraenvÃüÁî來¸Ä變當ǰ環¾³µÄSID,È»ááÓÃpfileÖØÐÂ產Éúspfile,¾Í¿ÉÒÔ啟動數據庫ÁË.
¸Ä變SID:
[oracle@willie root]$ source oraenv
ORACLE_SID = [oracle] ? test1
bash: /root/.bashrc: Permission denied
ÖØÐÂ產Éúspfile:
SQL> create spfile from pfile;
File created.
SQL> startup
ORACLE instance started.
ÔÚtoadн¨Óû§Ã»ÓÐȨÏÞ·ÃÎÊ£¬³öÏÖora-01045
ÔÚsysÏÂÔËÐÐgrant connect,resource to  dosc;


Ïà¹ØÎĵµ£º

oracleÖµµÃ̽ÌÖµÄÎÊÌâ

¾­³£×öһЩÊý¾Ý¿â²Ù×÷£¬ÔÚ½¨Á¢±íµÄʱºò£¬Ñ¡Ôñ×Ö¶ÎÀàÐÍʱ£¬ÓйØ×Ö·û´®ÀàÐ͵ÄÑ¡Ôñ×ÜÊÇÓÐЩģºý¡£
¡£char
¡£varchar2
¡£nvarchar2
¡£nchar
¹ØÓÚÉÏÃæÁ½¸öÎÒÓеãÓ¡Ïó¡£CHARµÄ³¤¶ÈÊǹ̶¨µÄ£¬¶øVARCHAR2µÄ³¤¶ÈÊÇ¿ÉÒԱ仯µÄ£¬±ÈÈ磬´æ´¢×Ö·û´®“abc"£¬¶ÔÓÚCHAR (20)£¬±íʾÄã´æ´¢µÄ×Ö·û½«Õ¼20¸ö×Ö½Ú(°üÀ¨17¸ö¿Õ×Ö·û)£ ......

¼×¹ÇÎÄÍÆ³ö¡°Oracle¼Ó¿ì¼Æ»®¡±

 ¶þÁãÁã¾ÅÄêʮԶþÊ®ÈÕ£¬´ò´ÓÈýÄêÇ°ÍÆ³öOracle¼Ó½ô¼Æ»®ÒÔÀ´£¬¼×¹ÇÎĹ«Ë¾ÒѾ­Ôö¼ÓÁËÆß,000¶à¼ÒÖÎÀíÈí¼þÖÐÐÍÆóÒµ¿Í»§£¬µ±Ç°ÖÐÐÍÆóÒµ¿Í»§×ÜÁ¿ÒѾ­³¬¹ý25,000¼Ò¡£
͸¹ýÍÆ³öÂíÏòÖÐÐÍÆóÒµ¿Í»§µÄOracle¼Ó¿ì¼Æ»®Ð¹¦ÄÜ£¬°üÀ¨ÐÂʽ¼Ó¿ì¼Æ»®½â¾ö·½°¸¡¢OracleÆóÒµ¼ÓËÙÆ÷¡¢²ÆÎñÑ¡¼þºÍµ÷¶È²½ÖèµÈ£¬¼×¹ÇÎÄÔÚ²»Í£¶ÒÏÖ˳Àû¡£
ÃæÁÙÖÐÐÍ ......

Oracle SQL*LoaderÊý¾Ý×°ÔØ

SQL*Loader ÓÃÓÚ½«´óÁ¿Êý¾Ý×°ÈëÊý¾Ý¿â¡£
¢Å¡¢¶¨¿íÊý¾Ý
´´½¨Êý¾ÝÎļþcontrol.txt£º
aaa,bbb
ccc,ddd
eee,fff
´´½¨¿ØÖÆÎļþcontrol.ctl£º
load data
infile 'c:\loader.txt'
append
into table tester.mm(
m1 position(1:3) char,
m2 position(5:7) char)
ÅúÁ¿¼ÓÔØÊý¾Ý£º
sqlldr tester/test control=c:\loade ......

ѧϰ¡¶Oracle 9i10g±à³ÌÒÕÊõ¡·µÄ±Ê¼Ç (ËÄ)

 1.Êý¾Ý¿â¶ÀÁ¢ÐÔ
½«Ó¦ÓôÓÊý¾Ý¿âA ÒÆÖ²µ½Êý¾Ý¿âB ʱ£¬ÎÒʱ³£Óöµ½ÕâÖÖÎÊÌ⣺ӦÓÃÔÚÊý¾Ý¿âA ÉÏÔ­±¾ÎÞи¿É»÷£¬µ½ÁË
Êý¾Ý¿âB ÉÏÈ´²»Äܹ¤×÷£¬»òÕß±íÏֵúÜÀëÆæ¡£¿´µ½ÕâÖÖÇé¿ö£¬ÎÒÃǵĵÚÒ»¸öÏë·¨ÍùÍùÊÇ£¬Êý¾Ý¿âB ÊÇÒ»¸ö
“²»ºÃµÄ”Êý¾Ý¿â¡£¶øÕæÕýµÄÔ­ÒòÆäʵÊÇÊý¾Ý¿âB µÄ¹¤×÷·½Ê½ÍêÈ«²»Í¬¡£Ã»ÓÐÄĸöÊý¾Ý¿âÊÇ´íµÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ