修改oracle数据库字符编码集

 

停掉oracle服务再启动

运行cmd

输入sqlplus / as sysdba;

查看自己数据库当前的字符编码集：select * from nls_database_parameters where parameter ='NLS_CHARACTERSET';

修改字符编码集

SQL> shutdown immediate;
SQL> startup mount;
SQL> alter session set sql_trace=true;
SQL> alter system enable restricted session;
SQL> alter system set job_queue_processes=0;
SQL> alter system set aq_tm_processes=0;
SQL> alter database open;
SQL> alter database character set internal_use ZHS16GBK;  标红的为你要改的字符编码集
SQL> shutdown immediate;
SQL> startup