Ê×ÏÈ̸һÏ Êý¾Ý¿â×Ö·û¼¯£¬ÎÒÃÇÓÃdbca½¨¿âµÄʱ£¬»áÈÃÄãÑ¡ÔñÊý¾Ý¿â×Ö·û¼¯£¬Ä¬ÈϵľÍÊÇ»ùÓÚ²Ù×÷ ϵͳµÄÓïÑÔÉèÖãº
[oracle@localhost ~]$ echo $LANG;
zh_CN.UTF-8
SQL> select userenv('language') from dual
2 ;
USERENV('LANGUAGE')
----------------------------------------------------
SIMPLIFIED CHINESE_CHINA.AL32UTF8
´ÓoracleÆô¶¯µÄalertÈÕÖ¾ÀïÒ²¿ÉÒÔ¿´³öÊý¾Ý¿â×Ö·û¼¯£º
Database Characterset is AL32UTF8
´ÓÊÓͼ nls_database_parametersÒ²¿ÉÒÔ¿´³ö
µ±È»ÎÒÃÇ¿ÉÒÔÐÞ¸ÄÊý¾Ý¿â×Ö·û¼¯£¨µ«ÓÐÏÞÖÆ¡£²»½¨ÒéÐ޸ģ©£º
Ö»ÓÐеÄ×Ö·û¼¯Êǵ±Ç°×Ö·û¼¯µÄ³¬¼¯Ê±²ÅÄÜÐÞ¸ÄÊý¾Ý¿â×Ö·û¼¯£¬ÀýÈçUTF8ÊÇUS7ASCIIµÄ³¬¼¯£¬ÐÞ¸ÄÊý¾Ý¿â×Ö·û¼¯¿ÉʹÓÃALTER DATABASE CHARACTER SET UTF8
¿Í»§¶Ë×Ö·û¼¯»·¾³
select * from nls_instance_parameters
ÆäÀ´Ô´ÓÚv$parameter£¬±íʾ¿Í»§¶ËµÄ×Ö·û¼¯µÄÉèÖ㬿ÉÄÜÊDzÎÊýÎļþ£¬»·¾³±äÁ¿»òÕßÊÇ×¢²á±í
»á»°×Ö·û¼¯»·¾³
select * from nls_session_parameters
À´Ô´ÓÚv$nls_parameters£¬±íʾ»á»°×Ô¼ºµÄÉèÖ㬿ÉÄÜÊǻỰµÄ»·¾³±äÁ¿»òÕßÊÇalter sessionÍê³É£¬session»á»°ÀïÉèÖõÄ×Ö·û¼¯Ö»ÊÇÔÚ´ËsessionÀïÓÐЧ£¬session½áÊøºó£¬¾ÍʧЧÁË¡£Èç¹û»á»°Ã»ÓÐÌØÊâµÄÉèÖ㬽«Óënls_instance_parametersÒ»Ö¡£
×Ö·û¼¯ÒªÇóÒ»Ö£¬µ«ÊÇÓïÑÔÉèÖÃÈ´¿ÉÒÔ²»Í¬£¬ÓïÑÔÉèÖý¨ÒéÓÃÓ¢ÎÄ¡£Èç×Ö·û¼¯ÊÇzhs16gbk£¬Ôònls_lang¿ÉÒÔÊÇAmerican_America.zhs16gbk¡£
ÏÂÃæ×ÅÖØ½²½â¿Í»§¶Ë×Ö·û¼¯ÉèÖãº
linux주
[oracle@localhost ~]$ export LANG=zh_CN.UTF-8
Windows»·¾³£º
×¢²á±í£º
regedit =>HKEY_LOCAL_MACHINE =>SOFTWARE =>ORACLE-HOME
NLS_LANG:SIMPLIFIED CHINESE_CHINA.ZHS16GBK
NLS_LANG¿ÉÒÔ·ÖΪÈý²¿·Ö£º
language£ºÓïÑÔ SIMPLIFIED CHINESE
territory£ºµØÇø CHINA
character set £º×Ö·û¼¯ ZHS16GBK
NLS_LANG=
¸÷¸ö²ÎÊýËù´øÀ´µÄÓ°Ï죺
Language: ÏÔʾoracleÏûÏ¢,УÑ飬ÈÕÆÚÃüÃû
Territory£ºÖ¸¶¨Ä¬ÈÏÈÕÆÚ¡¢Êý×Ö¡¢»õ±ÒµÈ¸ñʽ
Client character set£ºÖ¸¶¨¿Í»§¶Ë½«Ê¹ÓõÄ×Ö·û¼¯
select * from v$nls_valid_values Õâ¸öÊÓͼºÜÓÐÓã¬Äã¿ÉÒԲ鵽oracleÖ§³ÖËùÓеÄÉÏÃæµÄÈý¸ö²ÎÊý