sql>@D:/test.sql;
SQL> select * from nls_instance_parameters where parameter='NLS_LANGUAGE';
修改Oracle的字符集: 强烈不建议修改Oracle数据库的字符集
conn /as sysdba
shutdown immediate
startup mount
SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION;
SQL> ALTER SYSTEM SET JOB_QUEUE_PROCESSES=;
SQL> ALTER SYSTEM SET AQ_TM_PROCESSES=;
alter database open;
alter database character set internal_use ZHS16GBK;
SQL>shutdown immediate
SQL> startup