用sqlplus启动数据库
sqlplus /nolog
SQL> connect system/change_on_install as sysdba
SQL> startup
用sqlplus停止数据库$ORACLE_HOME/bin/sqlplus /nolog
SQL> connect system/change_on_install as sysdba
SQL> shutdown
用sqlplus启动数据库
sqlplus /nolog
SQL> connect system/change_on_install as sysdba
SQL> startup
用sqlplus停止数据库$ORACLE_HOME/bin/sqlplus /nolog
SQL> connect system/change_on_install as sysdba
SQL> shutdown