1、 解决
ora-12514
问题
找到
F:\oracle\product\10.2.0\db_1\NETWORK\ADMIN
目录下的
tnsnames.ora
文件
将如下内容替换
tnsnames.ora
文件内容：
# tnsnames.ora Network Configuration File:F:\oracle\product\10.2.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = Win7-PC)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
替换完后重启
oracle
服务
ORA-12545:
因目标主机或对象不存在，连接失败”问题的解决
在
F:\oracle\product\10.2.0\db_1\NETWORK\ADMIN
目录下找到
listenner.ora
文件
将内容做如下替换：
# listener.ora Network Configuration File:F:\oracle\product\10.2.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(
SID_NAME =
ORCL
)
(ORACLE_HOME = F:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = Win7-PC)(PORT = 1521))
)
)
替换完后重启
oracle
服务和监听服务