修改oracle服务器端字符集

----设置字符集步聚-------

conn /as sysdba;

shutdown immediate;

startup mount;

alter system enable restricted session;

alter system set job_queue_processes=0;

alter database open; 

alter database character set internal_use ZHS16CGB231280;（默认值：ZHS16GBK）

shutdown immediate; 

startup;

-------end-----------------