下载安装Oracle 10G之后输入用户名和口令老是报:ORA-12154:无法解析指定的链接标识符。看了很多文章知道配置文件出错。但不知道错在哪里。。请高手帮忙指点下。谢谢!
下面是listener.ora文件!
u# listener.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration tools.SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\product\10.1.0\db_1)
(PROGRAM = extproc)
)(SID_DESC =
(GLOBAL_DBNAME = orcl)
(ORACLE_HOME = C:\oracle\product\10.1.0\db_1)
(SID_NAME = orcl)
)
)LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
) )
)tnsnames.ora文件:
# tnsnames.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
sqlnet.ora 文件!
# sqlnet.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\sqlnet.ora
# Generated by Oracle configuration tools.SQLNET.AUTHENTICATION_SERVICES= (NTS)NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)
下面是listener.ora文件!
u# listener.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration tools.SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\product\10.1.0\db_1)
(PROGRAM = extproc)
)(SID_DESC =
(GLOBAL_DBNAME = orcl)
(ORACLE_HOME = C:\oracle\product\10.1.0\db_1)
(SID_NAME = orcl)
)
)LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
) )
)tnsnames.ora文件:
# tnsnames.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
sqlnet.ora 文件!
# sqlnet.ora Network Configuration File: C:\oracle\product\10.1.0\db_1\network\admin\sqlnet.ora
# Generated by Oracle configuration tools.SQLNET.AUTHENTICATION_SERVICES= (NTS)NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)
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(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
tnsnames.ora添加如下记住host要跟listenner里的host要一样
orcl =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
非本机登录则需要配置tnsnames.ora.