修改Oracle字符集

修改client端的会话的字符集环境。

SQL>SHUTDOWN IMMEDIATE;

SQL>STARTUP MOUNT EXCLUSIVE;

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 ?;

（？处填上你想要修改的字符集，另外ALTER DATABASE
NATIONAL CHARACTER SET INTERNAL_USE ?;表修改服务器字符集）

SQL>SHUTDOWN immediate;

SQL>startup;