(1)查看字符集(三条都是等价的) 复制代码 代码如下: select * from v$nls_parameters where parameter='NLS_CHARACTERSET'select * from nls_database_parameters where parameter='NLS_CHARACTERSET'select * from props$ where name='NLS_CHARACTERSET' (2)查看国家字符集(三条都是等价的) 复制代码 代码如下…
PDBalter pluggable database PDBANBOB open; alter session set container=pdbanbob; ALTER SYSTEM ENABLE RESTRICTED SESSION; ALTER DATABASE CHARACTER SET INTERNAL_USE ZHS16GBK; No_cdb2.查询当前字符集SQL> select * from nls_database_parameters where parameter='NL…