1.环境参数设置
@?/sqlplus/admin/glogin.sql

export ORACLE_SID=XXX

2.启动
sqlplus / as sysdba
SQL> startup
SQL> select status from v$instance;

3.(可选)重建scott方案
@?/rdbms/admin/utlsampl.sql

4.解锁scott账号
使用sys用户解锁
sqlplus / as sysdba
SQL> alter user scott identified by tiger unlock;