linux下更改oralce字符集

linux下oralce更改字符集，发现乱码问题，一查发现所装的oracle不是中文字符集，更改之。。。 查询当前的字符集Sql代码  select userenv('language') from dual;    修改为zhs16gbk字符集Sql代码   www.2cto.com conn / as sysdba;    shutdown immediate;    startup mount;    alter system enable restricted session ;    alter system set JOB_QUEUE_PROCESSES=0;    alter system set AQ_TM_PROCESSES=0;    alter database open;    alter database character set internal_use zhs16gbk;    shutdown immediate;    startup;      作者 bicashy