(1),查看profile文件
[oracle@powerlong4 ~]$ vim/home/oracle/.bash_profile
export LANG=en_US.gbk
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
(2),查看数据库的userenv
SQL> select userenv('language') fromdual;
USERENV('LANGUAGE')
----------------------------------------------------
AMERICAN_AMERICA.ZHS16GBK
SQL>