oracle修改字符集

oracle修改字符集
查询oracle server端字符集
select userenv('language') from dual
   SQL>shutdown immediate ;   // 关闭数据库

　　SQL>STARTUP MOUNT;

　　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; //跳过超子集检测

　　SQL>SHUTDOWN IMMEDIATE;

　　SQL>STARTUP