Server端字符集修改
将数据库启动到RESTRICTED模式下做字符集更改:
sqlplus "/as sysdba"
conn /as sysdba;
shutdown immediate;
startup mount;
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER SYSTEM SET AQ_TM_PROCESSES=0;
alter database open;
alter database character set INTERNAL_USE UTF8;
shutdown immediate;
startup;
exit;