例如需要将Oracle的字符集修改为ZHS16GBK,如下
sqlplus sys as sysdba
SQL>shutdown immediate; SQL> startup mount; SQL> alter system enable restricted session; SQL> alter system set job_queue_processes=0; SQL> alter database open; SQL> alter database character set internal_use ZHS16GBK; SQL> shutdown immediate; SQL> startup
现在我们通过命令来查询是否成功修改:
select userenv('language') from dual;