--查看oracle数据库字符集:
select userenv('language') from dual;
查询结果:
SIMPLIFIED CHINESE_CHINA.AL32UTF8
--修改oracle数据库字符集:(在SQL Plus中)
sql> conn / as sysdba;
sql> shutdown immediate;
database closed.
database dismounted.
oracle instance shut down.
sql> startup mount;
oracle instance started.
total system global area 135337420 bytes
fixedsize 452044 bytes
variablesize 109051904 bytes
databasebuffers 25165824 bytes
redobuffers 667648 bytes
database mounted.
sql> alter system enable restricted session;
system altered.
sql> alter system set job_queue_processes=0;
system altered.
sql> alter system set aq_tm_processes=0;
system altered.
sql> alter database open;
database altered.
sql> alter database character set internal_use UTF8/ZHS16GBK
sql> shutdown immediate;
sql> startup;
本文介绍如何查询和修改Oracle数据库字符集。通过SQL语句展示如何从SIMPLIFIED CHINESE_CHINA.AL32UTF8转换到UTF8/ZHS16GBK,并提供了详细的步骤指导。
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