服务端修改字符集有点麻烦,要使客户端字符集与之一致,还有以前的dmp文件可能作废,最好是修改client端的会话的字符集环境。SQL>SHUTDOWN IMMEDIATE;SQL>STARTUP MOUNT EXCLUSIVE;SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION;SQL>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;SQL>ALTER SYSTEM SET AQ_TM_PROCES...
最好是修改client端的会话的字符集环境。SQL>SHUTDOWN IMMEDIATE;SQL>STARTUP MOUNT EXCLUSIVE;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 NATIONAL CHARACTER SET INTER...