三个层次:
1.数据库服务器字符集环境:select * from nls_database_parameters;查询数据库的字符集设置;
2.客户端字符集环境:select * from nls_instance_parameters;查询客户端字符集设置;
3.当前会话字符集环境:select * from nls_session_parameters;查询当前会话字符集设置;
-------------------------------------------------------------------------------------------------------------------------- ALTER SESSION SET NLS_LANGUAGE = ‘AMERICAN’;修改当前会话的此参数设置
SELECT * FROM NLS_SESSION_PARAMETERS;
ALTER SESSION SET NLS_LANGUAGE = ‘SIMPLIFIED CHINESE’;
SELECT * FROM NLS_SESSION_PARAMETERS;
NLS相关参数
最新推荐文章于 2021-07-06 09:28:06 发布