(1)运行sql
select * from nls_database_parameters
language_territory.charset
1_2.3
AMERICAN_AMERICA.AL32UTF8
(2)设置环境变量的 NLS_LANG 为 AMERICAN_AMERICA.AL32UTF8
(1)运行sql
select * from nls_database_parameters
language_territory.charset
1_2.3
AMERICAN_AMERICA.AL32UTF8
(2)设置环境变量的 NLS_LANG 为 AMERICAN_AMERICA.AL32UTF8