Oracle中文乱码解决

• 查看当前Oracle字符集

select userenv('language') from dual;

USERENV('LANGUAGE')
----------------------------------------------------------------------------------------------------
AMERICAN_AMERICA.AL32UTF8

• 查询当前终端的NLS_LANG环境变量

echo $NLS_LANG

NLS_LANG为空

• 设置NLS_LANG环境变量的值为AMERICAN_AMERICA.AL32UTF8

export  NLS_LANG=AMERICAN_AMERICA.AL32UTF8