连接本地Oracle 11g时 ORA-12514:TNS:监听程序当前无法识别连接描述符中请求的服务

检查监听状态：

C:\Documents and Settings\Administrator>lsnrctl status

LSNRCTL for 32-bit Windows: Version 11.2.0.1.0 - Production on 15-11月-2012 11:3

0:32

Copyright (c) 1991, 2010, Oracle. All rights reserved.

正在连接到 (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=20121114-1728)(PORT=1521)))

LISTENER 的 STATUS

------------------------

别名 LISTENER

版本 TNSLSNR for 32-bit Windows: Version 11.2.0.1.0 - Produ

ction

启动日期 14-11月-2012 20:40:20

正常运行时间 0 天 14 小时 50 分 13 秒

跟踪级别 off

安全性 ON: Local OS Authentication

SNMP OFF

监听程序参数文件 E:\app\Administrator\product\11.2.0\dbhome_1\network\a

dmin\listener.ora

监听程序日志文件 e:\app\administrator\diag\tnslsnr\20121114-1728\listen

er\alert\log.xml

监听端点概要...

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=20121114-1728)(PORT=1521)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1521ipc)))

服务摘要..

服务 "CLRExtProc" 包含 1 个实例。

实例 "CLRExtProc", 状态 UNKNOWN, 包含此服务的 1 个处理程序...

服务 "orcl" 包含 1 个实例。

实例 "orcl", 状态 READY, 包含此服务的 1 个处理程序...

服务 "orclXDB" 包含 1 个实例。

实例 "orcl", 状态 READY, 包含此服务的 1 个处理程序...

命令执行成功

C:\Documents and Settings\Administrator>tnsping orcl

TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 15-11月-

2012 11:39:43

Copyright (c) 1997, 2010, Oracle. All rights reserved.

已使用的参数文件:

E:\app\Administrator\product\11.2.0\dbhome_1\network\admin\sqlnet.ora

已使用 TNSNAMES 适配器来解析别名

尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 20121114-1728)(PORT =

1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl)))

OK (120 毫秒)

看起来，好像都是正常的。

检查监听文件：

# listener.ora Network Configuration File: E:\app\Administrator\product\11.2.0\dbhome_1\network\admin\listener.ora

# Generated by Oracle configuration tools.

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = CLRExtProc)

(ORACLE_HOME = E:\app\Administrator\product\11.2.0\dbhome_1)

(PROGRAM = extproc)

(ENVS = "EXTPROC_DLLS=ONLY:E:\app\Administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = 20121114-1728)(PORT = 1521))

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))

)

)

ADR_BASE_LISTENER = E:\app\Administrator

在SID监听里面加上：

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = CLRExtProc)

(ORACLE_HOME = E:\app\Administrator\product\11.2.0\dbhome_1)

(PROGRAM = extproc)

(ENVS = "EXTPROC_DLLS=ONLY:E:\app\Administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")

)

(SID_DESC =

(GLOBAL_DBNAME = ORCL)

(ORACLE_HOME =E:\app\Administrator\product\11.2.0\dbhome_1)

(SID_NAME = ORCL)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = 20121114-1728)(PORT = 1521))

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))

)

)