oracle更改字符集为 ZHS16GBK

查询数据库字符集 ：select userenv('language') from dual;

 

开始更改：

SQL> sqlplus /nolog;
SQL> conn /as sysdba;
SQL> shutdown immediate;
SQL> startup mount;
SQL> alter system enable restricted session;
SQL> alter system set JOB_QUEUE_PROCESSES=0;
SQL> alter system set AQ_TM_PROCESSES=0;
SQL> alter database open;

SQL>ALTER DATABASE character set INTERNAL_USE ZHS16GBK;
SQL> ALTER DATABASE CHARACTER SET ZHS16GBK;

SQL>shutdown immediate;

SQL>startup;
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原文：https://blog.csdn.net/yytt123622/article/details/55101850