oracle修改字符集

---修改字符集
sqlplus as sysdba --登錄數據庫dba權限
alter database open;
alter database character set internal_use ZHS16GBK; --設置字符集值
select userenv('language') from dual; --查看數據庫的字符集
shutdown --關閉數據庫
startup --啟動數據庫
alter system enable restricted session;
alter system set job_queue_processes=0;
shutdown immediate;
startup
alter system disable restricted session;
select userenv('language') from dual; --最后查看數據庫的字符集