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

Oracle ɾ³ý¹éµµÈÕÖ¾½Å±¾

¹éµµÈÕÖ¾¼Ç¼×ÅÊý¾Ý¿âµÄ²Ù×÷¼Ç¼£¬ÊÇ×öÊý¾Ý»Ö¸´µÄÒÀ¾Ý£¬Èç¹ûÊý¾Ý¿â¿ªÆôÁ˹鵵ģʽ£¬ÄÇô¾Í»á²úÉú´óÁ¿µÄ¹éµµÈÕÖ¾£¬µ±È»Èç¹ûÓÐRMAN±¸·ÝµÄ»°£¬¿ÉÒÔÔÚ±¸·ÝÖ®ºóɾ³ýÒѾ­±¸·Ý¹ýµÄÈÕÖ¾£¬Èç¹ûÊÇûÓвÉÓÃrman±¸·ÝµÄ»°£¬¾ÍÐèÒª×Ô¼ºÀ´É¾³ýÕâд¹éµµÈÕÖ¾¡£ ÏÂÃæµÄ¼¸¸ö½Å±¾¾Í¼õÇáÁËDBAµÄ¹¤×÷Á¿¡£
 
Linux ƽ̨:
0 2  * * * /home/oracle/scripts/del_archive.sh > /home/oracle/scripts/del_archive.log
[oracle@hfcc-svr-newccsdb1 ~]$ more /home/oracle/scripts/del_archive.sh
#!/usr/bin/ksh
# create by tianlesoftware
export ORACLE_HOME=/dba/oracle/product/10.2.0/db_1
export ORACLE_SID=orcl
export SHELL_DIR=/home/oracle/scripts
del_seq=`ls /u01/newccs_archive/|head -1|cut -f2 -d_`
echo $del_seq
$ORACLE_HOME/bin/sqlplus -s "sys/PWD@SID as sysdba" <<eof >/home/oracle/scripts/max
_sn.log
set head off;
set feedback;
select max(sequence#) from v\$log_history;
exit;
eof
max_sn=`cat /home/oracle/scripts/max_sn.log|awk '{print $1}'|grep ^[0-9]`
max_sn=`expr $max_sn - 5`
echo $max_sn
while [ $del_seq -lt $max_sn ]
do
  rm /u01/archive/1_"$del_seq"_692846987.dbf
  del_seq=`expr $del_seq + 1`
  echo $del_seq
done
»òÕßÓýű¾£º
del_arc.sh
find /u01/backups -mtime +10 -name "*.dbf" -exec rm -rf {} \;
windows ƽ̨£º
 
del_arc_orcl.bat
forfiles /p d:\arc_orcl /m *.DBF /d -3 /c "cmd /c del @file"
 
½«del_arc_orcl.bat Ìí¼Óµ½¼Æ»®ÈÎÎñ¼´¿É.


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

Oracle Hang Analysis

Author: rainnyzhong
Date:2010-1-15
 
1£®  Ö¢×´ÃèÊö£º
FALB12´ÓEXCEL IMPORT DATAµ½DB£¬Ô¤¼ÆÊÂÎñ»áÔËÐÐ1¸ö¶àСʱ£¬ÔÚ¿ªÊ¼²Ù×÷ºó40·ÖÖÓ×óÓÒ£¬ORACLE¹ÒËÀ£¬ÈκÎÓû§¶¼²»¿ÉÒÔÔٵǽÁË¡£
2£®  ·ÖÎö
£¨1£©        ÏÂÃæÊǹÒËÀʱOSµÄ×ÊÔ´×´¿ö£º
09:37:54  up 73 ......

¡¶Oracle DBAÊּǡ· 24СʱСÑùµ½ÊÖ


×÷Õߣºeygle |English Version ¡¾×ªÔØÊ±ÇëÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷¡¿
Á´½Ó£ºhttp://www.eygle.com/archives/2010/01/oracle_dba_notebook.html
½ñÌ죬ÊÕµ½Á˳ö°æÉç¿ìµÝ¶øÀ´µÄ¡¶Oracle DBAÊּǡ·Ò»ÊéµÄ24СʱСÑù£¬Õâ¸öСÑùͨ¹ýÖ®ºó£¬Êé¾Í¿ÉÒÔ³ÉÅúÓ¡Ë¢£¬Ö¸ÈÕ¿É´ýÁË¡£×î¿ìµÄ¹À¼ÆÊÇÏÂÖÜ¿ÉÒÔÉ ......

as5°²×°oracle²½Öè


Ò»:½¨Á¢Óû§,Óû§×é:
groupadd dba
groupadd oinstall
useradd oracle -g oinstall -G dba
passwd oracle
¶þ:ÐÞ¸Ä˵Ã÷,¸ÄΪas4
vi /etc/redhat-release
Ð޸ĺóµÄÄÚÈÝ:
Red Hat Enterprise Linux AS release 4 (Nahant Update 4)
#Red Hat Enterprise Linux Server release 5.4 (Tikanga)
Èý:¸Ähost(²»±Ø,ÍøÉÏ˵ ......

Oracle SqlÓÅ»¯±Ê¼Ç(Ò»)


»ù±¾µÄSql±àдעÒâÊÂÏî
¾¡Á¿ÉÙÓÃIN²Ù×÷·û£¬»ù±¾ÉÏËùÓеÄIN²Ù×÷·û¶¼¿ÉÒÔÓÃEXISTS´úÌæ¡£
²»ÓÃNOT IN²Ù×÷·û£¬¿ÉÒÔÓÃNOT EXISTS»òÕßÍâÁ¬½Ó+Ìæ´ú¡£
OracleÔÚÖ´ÐÐIN×Ó²éѯʱ£¬Ê×ÏÈÖ´ÐÐ×Ó²éѯ£¬½«²éѯ½á¹û·ÅÈëÁÙʱ±íÔÙÖ´ÐÐÖ÷²éѯ¡£¶øEXISTÔòÊÇÊ×Ïȼì²éÖ÷²éѯ£¬È»ºóÔËÐÐ×Ó²éѯֱµ½ÕÒµ½µÚÒ»¸öÆ¥ÅäÏî¡£NOT EXISTS±ÈNOT INЧÂÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ