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OS :RHEL AS 4 oracle 10g
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#!/bin/bash
# incremental level 0 backup script
source /home/oracle/.bash_profile
current_day=`date +%Y%m%d`
mkdir /home/oracle/RMANBACKUP/$current_day
rman target / <<EOF
run
{
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/home/oracle/RMANBACKUP/$current_day/PID-%F';
allocate channel dev1 type disk;
allocate channel dev2 type disk;
allocate channel dev3 type disk;
backup incremental level 0 tag='db0'
format '/home/oracle/RMANBACKUP/$current_day/%n_%T_%U' database;
sql 'alter system archive log current';
backup archivelog all format '/home/oracle/RMANBACKUP/$current_day/arc_%n_%T_%U' delete all input;
release channel dev1;
release channel dev2;
release channel dev3;
}
EOF
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#!/bin/bash
# incremental level 1 backup script
source /home/oracle/.bash_profile
current_day=`date +%Y%m%d`
incr_day=incr$current_day
mkdir /home/oracle/RMANBACKUP/$incr_day
rman target / <<EOF
run
{
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/home/oracle/RMANBACKUP/$incr_day/PID-%F';
allocate channel dev1 type disk;
allocate channel dev2 type disk;
&
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http://developer.51cto.com
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using
Syst ......
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Óï·¨:
ALTER TABLE ±íÃû MODIFY(ÁÐÃû Êý¾ÝÀàÐÍ);
eg1:
alter table skate_test modify (author number(10,0) )
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1.²é¿´±í¿Õ¼ä:
SELECT A.TABLESPACE_NAME,A.BYTES TOTAL,B.BYTES USED, C.BYTES FREE,
(B.BYTES*100)/A.BYTES "% USED",(C.BYTES*100)/A.BYTES "% FREE"
from SYS.SM$TS_AVAIL A,SYS.SM$TS_USED B,SYS.SM$TS_FREE C
WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME AND A.T ......
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set
NLS_LANG=american_america.us7ascii (ÉèÖñàÂë²Å¿ÉÒÔʹÓÃÏÂÃæ½Å±¾)
cd
$ORACLE_HOME/rdbms cd demo summit2.sql
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