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  • oracle更改编码

    背景:win764bit英文操作系统(支持中文)

       oracle11G默认安装

       从ZHS16GBK字符集导入数据库

    表现:plsql显示为乱码,所有汉字显示为“靠”

    解决:1、查看并更改数据库的编码为ZHS16GBK

     $sqlplus system/oracle

    SQL> select * from v$nls_parameters;

    PARAMETER                     VALUE

    ------------------------  -----------------------------

    NLS_LANGUAGE                SIMPLIFIED CHINESE

    NLS_TERRITORY                CHINA

    NLS_CURRENCY                RMB

    NLS_ISO_CURRENCY            CHINA

    NLS_NUMERIC_CHARACTERS      .,

    NLS_CALENDAR                GREGORIAN

    NLS_DATE_FORMAT             DD-MON-RR

    NLS_DATE_LANGUAGE           SIMPLIFIED CHINESE

    NLS_CHARACTERSET            ZHS16GBK

    NLS_SORT                       BINARY

    NLS_TIME_FORMAT              HH.MI.SSXFF AM

    NLS_TIMESTAMP_FORMAT        DD-MON-RR HH.MI.SSXFF AM

    NLS_TIME_TZ_FORMAT            HH.MI.SSXFF AM TZR

    NLS_TIMESTAMP_TZ_FORMAT     DD-MON-RR HH.MI.SSXFF AM TZR

    NLS_DUAL_CURRENCY            RMB

    NLS_NCHAR_CHARACTERSET      UTF8

    NLS_COMP                        BINARY

    NLS_LENGTH_SEMANTICS         BYTE

    NLS_NCHAR_CONV_EXCP          FALSE

    如果 NLS_CHARACTERSET不是ZHS16GBK, 则需进行更改

    $ sqlplus /nolog 

    SQL> connect sys/oracle as sysdba

    SQL> startup

     如何设置ORACLE数据库的编码(ZHS16GBK)修改成UTF8 

    SQL> shutdown immediate;

    SQL> startup mount;

    SQL> alter system enable restricted session;

    SQL> alter system set job_queue_processes=0;

    SQL> alter database open;

    SQL> alter database character set internal_use ZHS16GBK;

    SQL> shutdown immediate;

    SQL> startup

    另外

    1.检查下regedit->HKEY_LOCAL_MACHINE->SOFTWARE->ORACLE->HOMEO
    HKEY_LOCAL_MACHINE->SOFTWARE->ORACLE

    NLS_LANG :SIMPLIFIED CHINESE_CHINA.ZHS16GBK

    2、设置环境变量,NLS_LANG :SIMPLIFIED CHINESE_CHINA.ZHS16GBK

    select *from ts_dict

    Exception:ORA-29275: partial multibyte character

    此异常是由于不同字符集导入数据时造成。1、重新导入;2、update table set field=trim(field)

    REFERENCES:http://blog.csdn.net/lunzi028/article/details/4826982

    http://www.cnblogs.com/XSHA/archive/2011/09/14/2176218.html

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  • 原文地址:https://www.cnblogs.com/anee/p/2677492.html
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