groupadd oinstall groupadd dba useradd -g oinstall -G dba oracle passwd oracle su - oracle ls -a vi .profile export ORACLE_SID=JAVA1 export ORACLE_BASE=/home/oracle/product/10.2.0 export ORACLE_HOME=$ORACLE_BASE/db_1 export PATH=$ORACLE_HOME/bin:.:$PATH su - root su - oracle echo $ORACLE_SID su - root mkdir /cdrom mount /dev/hdc /cdrom cd /cdrom/Server rpm -ivh gcc-4.1.2-44.el5.i386.rpm glibc-devel-2.5-34.i386.rpm libgomp-4.3.2-7.el5.i386.rpm glibc-headers-2.5-34.i386.rpm kernel-headers-2.6.18-128.el5.i386.rpm rpm -ivh ncurses-devel-5.5-24.20060715.i386.rpm terminal: root oracle root: xhost + oracle: export DISPLAY=:0 export LANG=en xclock init 0 root: cd /cdrom/Server rpm -ivh libXp-1.0.0-8.1.el5.i386.rpm su - oracle sqlplus / as sysdba su - oracle vi .bash_profile export ORACLE_SID=orcl sqlplus / as sysdba create user user1 identified by abc; grant connect, resource to user1; conn user1/abc create table t1 ( id int ); insert into t1 values (1); select * from t1; create table t2 ( id int, name varchar2(30) ); insert into t2 values (1,'a'); insert into t2 values (2,'b'); insert into t2 values (3,'c'); select * from t2; update t2 set name = 'bb' where id = 2; select * from t2; delete from t2 where id = 2; select * from t2;