我开始装了oracle8 客户端后来我给卸载,重新装载了oracle9,服务都启动了.
我在net manager中新建"服务命名"时,测试连接不成功并报错:ORA-12514: TNS: 监听进程不能解析在连接描述符中给出的 SERVICE_NAME我用连接工具 plsql Developer 连接时也报同样的错误.不知到为什么??
tnsname.ora文件我看了,内容是:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)listener.ora内容是:
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = htkj)(PORT = 1521))
)
)
)SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = d:\oracle\ora90)
(PROGRAM = extproc)
)
)
我在net manager中新建"服务命名"时,测试连接不成功并报错:ORA-12514: TNS: 监听进程不能解析在连接描述符中给出的 SERVICE_NAME我用连接工具 plsql Developer 连接时也报同样的错误.不知到为什么??
tnsname.ora文件我看了,内容是:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)listener.ora内容是:
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = htkj)(PORT = 1521))
)
)
)SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = d:\oracle\ora90)
(PROGRAM = extproc)
)
)
tnsping orcl 返回什么结果?
感觉你没有设置global_name,sid_name
发一个类似的问题的解决过程
解决方法:
1. 打开<OracleHome>/network/admin/listener.ora文件,找到: SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
)
2. 添加:
(SID_DESC =
(GLOBAL_DBNAME = glis)
(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)
(SID_NAME =glis)
)
3. 最后变成:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = ORACLE)
(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)
(SID_NAME = ORACLE)
)
)
4. 保存文件,重启服务中的TNSListener,OK!