[oracle@rhel6r4 ~]$ vi .bash_profile # .bash_profile # Get the aliases and functions if [ -f ~/.bashrc ]; then . ~/.bashrc fi # User specific environment and startup programs PATH=$PATH:$HOME/bin export PATH # Oracle Settings TMP=/tmp; export TMP TMPDIR=$TMP; export TMPDIR ORACLE_HOSTNAME=rhel6r4; export ORACLE_HOSTNAME ORACLE_UNQNAME=mydb; export ORACLE_UNQNAME ORACLE_BASE=/u01/oracle; export ORACLE_BASE ORACLE_HOME=$ORACLE_BASE/product/11gr2/db; export ORACLE_HOME ORACLE_SID=mydb; export ORACLE_SID PATH=/usr/sbin:$PATH; export PATH PATH=$ORACLE_HOME/bin:$PATH; export PATH LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib; export CLASSPATH NLS_LANG="SIMPLIFIED CHINESE_CHINA.al32utf8"; export NLS_LANG [oracle@rhel6r4 ~]$ source .bash_profile

[oracle@rhel6r4 ~]$  env|grep LANG NLS_LANG=SIMPLIFIED CHINESE_CHINA.al32utf8 LANG=en_US.UTF-8