NLS_LANG SIMPLIFIED CHINESE_CHINA.AL32UTF8 和american_america.AL32UTF8

oadb01:/home/oracle> echo $NLS_LANG
SIMPLIFIED CHINESE_CHINA.AL32UTF8
oadb01:/home/oracle> sqlplus query/query

SQL*Plus: Release 11.2.0.4.0 Production on 星期一 2月 15 20:49:30 2016

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> COL NICK FORMAT A30
SQL> SELECT * FROM DENGJI;

NICK			       F CREATETIME
------------------------------ - --------------
赵杨健                         1 15-2月 -16

oadb01:/home/oracle> export NLS_LANG=american_america.AL32UTF8
oadb01:/home/oracle> sqlplus query/query

SQL*Plus: Release 11.2.0.4.0 Production on Mon Feb 15 20:51:25 2016

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> COL NICK FORMAT A30
SQL> SELECT * FROM DENGJI;

NICK			       F CREATETIME
------------------------------ - ------------------
赵杨健                         1 15-FEB-16