解决oracle ORA-12712: new character set must be a superset of old character set

解决oracle ORA-12712: new character set must be a superset of old character set 报错  

2011-12-23 13:20:03|  分类： 默认分类 |  标签：oracle  ora-12712  更改字符集   |字号 订阅

#sqlplus "/as sysdba"

>shutdown immediate;
>startup mount;
>ALTER SESSION SET SQL_TRACE=TRUE;
>ALTER SYSTEM ENABLE RESTRICTED SESSION;
>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
>ALTER SYSTEM SET AQ_TM_PROCESSES=0;
>ALTER DATABASE OPEN;
>set linesize 120;
>alter database character set zhs16gbk;

ORA-12712: new character set must be a superset of old character set

RROR at line 1:

>ALTER DATABASE character set INTERNAL_USE zhs16gbk;

>ALTER SESSION SET SQL_TRACE=FALSE;

>shutdown immediate;

>STARTUP; 

ok 以上问题顺利解决。