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 ZHS16GBK;

SHUTDOWN IMMEDIATE;

STARTUP;

shutdown immediate;     //关闭数据库服务器

startup mount;

alter session set sql_trace=true;

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;

alter session set sql_trace=false;

shutdown immediate;

startup;