DB스토리

tablespace datafile ... ==> 물리적 segment ... extent ... block ... ==> 논리적 논리적 저장단위 이름이 있는 최소 단위 읽고 쓰는 최소 단위 -이름이 있는 -object tablespace 만들기 create tablespace ts1 datafile '/home/oracle/ts1.dbf' size 10M; 유저입장 ex)scott create table x(x varchar2(20)) tablespace ts1; desc user_tables; select TABLE_NAME, TABLESPACE_NAME from user_tables; S SYS> desc dba_tablespaces; S SYS> desc v$tablespace; S SYS> de..

$ORACLE_HOMT/install/portlist.ini

통상적인 parameter 파일 백업 create pfile='/home/oracle/_setting/initorcl.ora.090519_1' from spfile; 고장내기-- [oracle@orcl ~]$ rm /u01/app/oracle/product/10.2.0/db_1/dbs/spfileorcl.ora S SYS> shutdown abort ORACLE instance shut down. S SYS> startup ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file '/u01/app/oracle/product/10.2.0/db_1/dbs/initorcl.ora' 백업한 paramete..

cd /u01/app/oracle/product/10.2.0/db_1/oc4j/j2ee/isqlplus/application-deployments/isqlplus $ORACLE_HOME/jre/1.4.2/bin/java -Djava.security.properties=$ORACLE_HOME/oc4j/j2ee/home/config/jazn.security.props -jar $ORACLE_HOME/oc4j/j2ee/home/jazn.jar -user "iSQL*Plus DBA/admin" -password welcome -shell JAZN:> adduser "iSQL*Plus DBA" oracle oracle JAZN:> grantrole webDba "iSQL*Plus DBA" oracle JAZN:>..