ORA-12712: new character set must be a superset of old character set

搭建了一臺oracle服務端，在建庫的時候字符集設置成了AL32UTF8字符集，致使與全部客戶端的字符集不一致。sql 因而我想將字符集修改成ZHS16GBK。oracle 首先查看服務端字符集select select * from v$nls_parameters where parameter = 'NLS_CHARACTERSET'im NLS_CHARACTERSET ZHS16GBK客

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