SQLPLUS下出现显示问号的问题

		
SQLPLUS下出现显示问号的问题
 
在linux下进入sqlplus出现“问号”，如下：
[oracle@why-server ~]$ sqlplus / as sysdba
 
SQL*Plus: Release 11.2.0.1.0 Production on Wed May 15 16:20:03 2013
 
Copyright (c) 1982, 2009, Oracle.  All rights reserved.
 
???: 
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
 
SQL> shutdown immediate;
????????
????????
ORACLE ???????
SQL> startup
ORACLE ???????
 
Total System Global Area 1.0689E+10 bytes
Fixed Size    2216344 bytes
Variable Size 5905583720 bytes
Database Buffers 4764729344 bytes
Redo Buffers   16945152 bytes
????????
????????
 
解决方法：
[oracle@why-server ~]$ export NLS_LANG=american_america.zhs16gbk
[oracle@why-server ~]$ vi ~/.bash_profile 
NLS_LANG=american_america.zhs16gbk;export NLS_LANG
即可解决。
						
		
	

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