1 please do step by step:
con sys/change_on_install
desc props$
col value$ format a30
if the NLS_CHARACTERSET is not ZHS16GBK,then
update props$ set value$='ZHS16GBK' where name = 'NLS_CHARACTERSET ';
2 run 'regedit'
find HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE
identify the 'NLS_LANG' whether SIMPLIFIED CHINESE_CHINA.ZHS16GBK or not,if not, modify
没有不可以改的:
update props$ set value$='ZHS16CGB231280'
where name='NLS_CHARACTERSET';
update props$ set value$='ZHS16CGB231280'
where name='NLS_NCHAR_CHARACTERSET';