Sql代码
输入:sqlplus sys as sysdba
提示输入用户密码,完成后
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 UTF8;
SQL> shutdown immediate;
SQL> startup;
查看字符集编码
SQL>select userenv('language') from dual;