数据库版本: oracle9.2
操作系统:linux advance server
问题: 请问如何修改?
根据搜索到的文章,执行操作如下: 最终出现错误..sigh
SQL> STARTUP MOUNT;
SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION;
System altered.
SQL> ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
System altered.
SQL> ALTER SYSTEM SET AQ_TM_PROCESSES=0;
System altered.
SQL> ALTER DATABASE OPEN;
Database altered.
SQL> set linesize 120
SQL> ALTER DATABASE CHARACTER SET ZHS16GBK;
SQL> ALTER DATABASE CHARACTER SET UTF8;
ALTER DATABASE CHARACTER SET UTF8
*
ERROR at line 1:
ORA-12712: new character set must be a superset of old character set
