Solution for Oracle connection to sqlplus again

When Oracle is connected to sqlplus again, it is easy to forget the solution time, or write it down. When SQLPLUS is connected to ORACLE, Chinese characters are displayed as question marks and character sets are reset. Because it is not a machine of its own, the Registry will not be moved, but the correct information can be returned by temporarily checking the data. C: \ Users \ Administrator> set nls_lang = simplified chinese_china.zhs16gbk C: \ Users \ Administrator> sqlplus "/as sysdba" SQL * Plus: release 11.2.0.1.0 Production on Wednesday June 5 10:21:16 2013 Copyright (c) 1982,201 0, Oracle. all rights reserved. connect to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0-ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> -- EOF