oracle - Oracle XE 和 DBeaver:ORA-12514,TNS:listener 目前不知道连接描述符中请求的服务
问题描述
我需要通过 DBeaver 7.0 连接到 Oracle XE 18.0.0,但由于错误侦听器拒绝连接并出现以下错误:ORA-12514,TNS:listener 目前不知道连接描述符中请求的服务 使用 SQLPlus 与 Oracle 的连接工作没有任何问题。我真的很感激任何有助于解决这个问题的想法。
tnsnames.ora
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.Y.YY)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = XE)
)
)
LISTENER_XE =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.Y.YY)(PORT = 1521))
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
监听器.ora
DEFAULT_SERVICE_LISTENER = XE
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = C:\app\YYY\product\18.0.0\dbhomeXE)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:C:\app\YYY\product\18.0.0\dbhomeXE\bin\oraclr18.dll")
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.Y.YY)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
lsnrctl 状态
LSNRCTL for 64-bit Windows: Version 18.0.0.0.0 - Production on 20-JUN-2020 17:03:44
Copyright (c) 1991, 2018, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.Y.2YY)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for 64-bit Windows: Version 18.0.0.0.0 - Production
Start Date 20-JUN-2020 16:09:45
Uptime 0 days 0 hr. 54 min. 3 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Default Service XE
Listener Parameter File C:\app\YYY\product\18.0.0\dbhomeXE\network\admin\listener.ora
Listener Log File C:\app\YYY\product\18.0.0\diag\tnslsnr\YYYPC\listener\alert\log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.Y.YY)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1521ipc)))
Services Summary...
Service "CLRExtProc" has 1 instance(s).
Instance "CLRExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
全局名称
SQL> select * from global_name;
GLOBAL_NAME
--------------------------------
XE
服务名称
SQL> select value from v$parameter where name='service_names';
VALUE
----------------------------------------------------------------
XE
解决方案
我的问题是选择了“服务名称”而不是“SID”,切换到 SID 解决了这个问题。(我在连接中指定了一个数据库名称)
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