SQL设置字符集

查看字符集
select * from nls_database_parameters;
NLS_CHARACTERSET参数


设置字符集,需要ORACLE重启
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> AL32UTF8;
sql> shutdown immediate
sql> startup

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