AIX下oracle 10g 修改字符集为ZHS16GBK

Oracle 10g更改字符集AL32UTF8为ZHS16GBK

终端登录服务器执行下列：

#su oralce

$export ORACLE_SID=orcl

$export ORACLE_HOME=/db/oracle/product/10.2.0/db_1

$cd $ORACLE_HOME

$cd bin

$./sqlplus /nolog

SQL> conn / as sysdba;

SQL> shutdown immediate; 

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 ZHS16GBK; 
ORA-12712: new character set must be a superset of old character set (意思是新字符集必须为旧字符集的超集，跳过即可)

SQL> ALTER DATABASE character set INTERNAL_USE ZHS16GBK; 

SQL> ALTER SYSTEM DISABLE RESTRICTED SESSION; 

SQL> shutdown immediate; 

SQL> startup