修改Oracle資料庫字元集

來源:互聯網
上載者:User

1.更改資料庫字元集為GBK

SHUTDOWN IMMEDIATE;

STARTUP MOUNT EXCLUSIVE;

ALTER SYSTEMENABLE RESTRICTED SESSION;

ALTER SYSTEMSET JOB_QUEUE_PROCESSES=0;

ALTER SYSTEMSET AQ_TM_PROCESSES=0;

ALTER DATABASEOPEN;

ALTER DATABASE NATIONAL CHARACTER SETAL16UTF16; 更改國際字元集

ALTER DATABASE CHARACTER SET ZHS16GBK; 更改本地字元集

SHUTDOWN IMMEDIATE;

STARTUP;

 

2.如果錯誤資訊,請對照一下資訊

 

如果提示:

 

   ORA-12717: Cannot issue ALTER DATABASE NATIONAL CHARACTER SET whenNCLOB, NCHAR

or NVARCHAR2 data exists

則更改使用以下語句:

    ALTER DATABASE NATIONAL CHARACTER SETINTERNAL_USE AL16UTF16;

 

如果提示:

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

則更改使用以下語句:

   ALTER DATABASE character set INTERNAL_USE ZHS16GBK;

 

如果提示:

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

則更改使用以下語句:

    SHUTDOWN IMMEDIATE;

    STARTUP MOUNT EXCLUSIVE;

 

如果提示:

    ORA-01109: database not open

則更改使用以下語句:

    ALTER DATABASE OPEN;

 

 

如果提示:

   ORA-12719: operation requires database is in RESTRICTED mode

則更改使用以下語句:

    ALTER SYSTEM ENABLE RESTRICTEDSESSION; 

 

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