Oracle修改字符集为SIMPLIFIED CHINESE_CHINA.ZHS16GBK

深藏bIue2023-08-27 6:10

查询字符集

复制代码

select userenv('language') from dual;

修改前字符集为：SIMPLIFIED CHINESE_CHINA.AL32UTF8

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.
SQL> startup mount;

ORACLE instance started.

Total System Global Area 5027385344 bytes

Fixed Size 2261888 bytes

Variable Size 1006636160 bytes

Database Buffers 4009754624 bytes

Redo Buffers 8732672 bytes

Database mounted.
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> alter database character set internal_use ZHS16GBK;

Database altered.

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.
SQL> startup

ORACLE instance started.

Total System Global Area 5027385344 bytes

Fixed Size 2261888 bytes

Variable Size 1006636160 bytes

Database Buffers 4009754624 bytes

Redo Buffers 8732672 bytes

Database mounted.

Database opened.

复制代码

select userenv('language') from dual;
USERENV('LANGUAGE')
----------------------------------------------------
SIMPLIFIED CHINESE_CHINA.ZHS16GBK