??????????????Oracle??????????????????????????????:
????1. ????????????????????????????? NLS_LANG:SIMPLIFIED CHINESE_CHINA.ZHS16GBK

????2.????????????ε???HKEY_LOCAL_MACHINE -->SOFTWARE --> ORACLE-->KEY_OraDb11g_home1?????NLS_LANG????????????SIMPLIFIED CHINESE_CHINA.ZHS16GBK

????3.?????????????????ZHS16GBK ?????????????
????SQL???????select * from v$nls_parameters where parameter='NLS_CHARACTERSET';
????????????PL/SQL?????Report-->DBA-->NLS Database Parameters????