修改oracle 10g的字符集


修改数据库字符集为:ZHS16GBK

  查看服务器端字符集

  SQL > select * from V$NLS_PARAMETERS;

  修改:

  $sqlplus /nolog

  SQL>conn / as sysdba

  若此时数据库服务器已启动,则先执行 SHUTDOWN IMMEDIATE 命

  令关闭数据库服务器,然后执行以下命令:

  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

  *

  ERROR at line 1:

  ORA-12721: operation cannot execute when other sessions are active

  若出现上面的错误,使用下面的办法进行修改,使用INTERNAL_USE可以跳过超集的检查:

  SQL>ALTER DATABASE CHARACTER SET INTERNAL_USE ZHS16GBK;

  SQL>SHUTDOWN IMMEDIATE

  SQL>STARTUP


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