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标题: sqlplus连接数据库报错ORA-12560: TNS: 协议适配器错误 [打印本页]

作者: jiawang    时间: 2017-12-27 11:38
标题: sqlplus连接数据库报错ORA-12560: TNS: 协议适配器错误
C:\Users\Administrator>sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on 星期三 12月 27 11:28:10 2017
Copyright (c) 1982, 2005, Oracle.  All rights reserved.

ERROR:
ORA-12560: TNS: 协议适配器错误


请输入用户名:
C:\Users\Administrator>

C:\Users\Administrator>where sqlplus  (查询sqlplus命令位置)
D:\product\11.2.0\client\BIN\sqlplus.exe    (默认是sqlplus使用客户端连接数据库)
D:\product\11.2.0\dbhome_1\BIN\sqlplus.exe  

C:\Users\Administrator>
C:\Users\Administrator>D:\product\11.2.0\dbhome_1\BIN\sqlplus.exe / as sysdba  (使用sqlplus绝对路径进入数据库)

SQL*Plus: Release 11.2.0.4.0 Production on 星期三 12月 27 11:29:04 2017

Copyright (c) 1982, 2013, Oracle.  All rights reserved.


连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select open_mode from v$database;

OPEN_MODE
--------------------
READ WRITE






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