Select * from nls_database_parameters; After the first line shows the AMERICAN, NLS_CHARACTERSET shows ZHS16GBK
The select userenv (" language ") from dual; Shows the AMERICAN_AMERICA. ZHS16GBK
I set the registry and environment variables in the NLS_LANGUAGE is AMERICAN_AMERICA. ZHS16GBK
The select userenv (" language ") from dual; Shows the database character set, if can not change, I read online solve the problem of Chinese garbled, are based on the simplified Chinese, but I am AMERICAN
I've tried all the environment variables and the registry changes into a SIMPLIFIED CHINESE_CHINA. ZHS16GBK, but useless
O great god told...