tnsping通但無法連線的問題處理
C:\Documents and Settings\sn10712>tnsping MYTESTDB
TNS Ping Utility for 32-bit Windows: Version 11.1.0.6.0 -
Production on 17-4月 -
2013 13:00:49
Copyright (c) 1997, 2007, Oracle. All rights reserved.
已使用的引數檔案:
F:\app\SN10712\product\11.1.0\db_1\network\admin\sqlnet.ora
已使用 TNSNAMES 介面卡來解析別名
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS =
(PROTOCOL = TCP)
(HOST = 10.10.21.25)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME =
testdb)))
OK (80 毫秒)
C:\Documents and Settings\sn10712>
SQL> conn scott/[email protected]
ERROR:
ORA-12514: TNS: 監聽程式當前無法識別連線描述符中請求的服務
SQL> show parameter serv
NAME
TYPE
VALUE
------------------------------------ -----------
------------------------------
fal_server
string
gcs_server_processes
integer
0
max_shared_servers
integer
parallel_max_servers
integer
10
parallel_min_servers
integer
0
parallel_server
boolean
FALSE
parallel_server_instances
integer
1
parallel_servers_target
integer
4
rdbms_server_dn
string
sec_return_server_release_banner
boolean
FALSE
service_names
string