Microsoft Windows [版本 6.1.7601]
版权所有 (c) 2009 Microsoft Corporation。保留所有权利。
C:\Users\Administrator>
C:\Users\Administrator>sqlplus / as sysdba;
SQL*Plus: Release 11.2.0.1.0 Production on 星期三 10月 29 09:50:55 2014
Copyright (c) 1982, 2010, Oracle. All rights reserved.
连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Producti
With the Partitioning, OLAP, Data Mining and Real Application Testing opti
SQL> show user;
USER 为 "SYS"
SQL> conn scott/tiger;
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress
进程 ID: 0
会话 ID: 0 序列号: 0
警告: 您不再连接到 ORACLE。
SQL> alter user scott account unlock identified by tiger;
SP2-0640: 未连接
SQL> conn / as sysdba;
已连接。
SQL> show user;
USER 为 "SYS"
SQL> alter user scott account unlock identified by tiger;
alter user scott account unlock identified by tiger
*
第 1 行出现错误:
ORA-01109: 数据库未打开
SQL> show user;
USER 为 "SYS"
SQL> startup
ORA-01081: 无法启动已在运行的 ORACLE - 请首先关闭它
SQL> exit;
从 Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Produ
With the Partitioning, OLAP, Data Mining and Real Application Testing opti
C:\Users\Administrator>sqlplus /nolog
SQL*Plus: Release 11.2.0.1.0 Production on 星期三 10月 29 09:52:45 2014
Copyright (c) 1982, 2010, Oracle. All rights reserved.
SQL> startup
ORA-01031: insufficient privileges
SQL> show user;
USER 为 ""
SQL> exit
C:\Users\Administrator>sqlplus / as sysdba;
SQL*Plus: Release 11.2.0.1.0 Production on 星期三 10月 29 09:53:34 2014
Copyright (c) 1982, 2010, Oracle. All rights reserved.
连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Producti
With the Partitioning, OLAP, Data Mining and Real Application Testing opti
SQL> show user;
USER 为 "SYS"
SQL> conn scott/tiger;
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress
进程 ID: 0
会话 ID: 0 序列号: 0
警告: 您不再连接到 ORACLE。
SQL> conn / as sysdba;
已连接。
SQL> select 4+5 form dual;
select 4+5 form dual
*
第 1 行出现错误:
ORA-00923: 未找到要求的 FROM 关键字
SQL> select 4+5 from dual;
4+5
----------
9
SQL> select * from tab;
select * from tab
*
第 1 行出现错误:
ORA-01219: 数据库未打开: 仅允许在固定表/视图中查询