各位:
我的ORACLESERVICEEIPTEST和ORACELLISTENER都以开启
而且客户段和服务器端用SQLPLUS/SQLPLUS WORKSHEET都可以连接和查询net manager和enterprise中都可以正常连接
但就是用VS.NET2005连接时报错TNS无法解析服务名,我很纳闷,请大家帮我看看
我的listener.ora和tnsnames数据如下:
# LISTENER.ORA Network Configuration File: D:\oracle\ora92\network\admin\listener.ora
# Generated by Oracle configuration tools.LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
)
)SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\ora92)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = DB)
(ORACLE_HOME = D:\oracle\ora92)
(SID_NAME = DB)
)
SID_DESC =
(GLOBAL_DBNAME = EIPTEST)
(ORACLE_HOME = D:\oracle\ora92)
(SID_NAME = EIPTEST)
)
tnsnames数据如下:
# TNSNAMES.ORA Network Configuration File: D:\oracle\ora92\NETWORK\ADMIN\tnsnames.ora
# Generated by Oracle configuration tools.INST1_HTTP =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = MODOSE)
(PRESENTATION = http://HRService)
)
)EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)DB =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = DB)
)
)EIPTEST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = EIPTEST)
)
)
我的ORACLESERVICEEIPTEST和ORACELLISTENER都以开启
而且客户段和服务器端用SQLPLUS/SQLPLUS WORKSHEET都可以连接和查询net manager和enterprise中都可以正常连接
但就是用VS.NET2005连接时报错TNS无法解析服务名,我很纳闷,请大家帮我看看
我的listener.ora和tnsnames数据如下:
# LISTENER.ORA Network Configuration File: D:\oracle\ora92\network\admin\listener.ora
# Generated by Oracle configuration tools.LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
)
)SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\ora92)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = DB)
(ORACLE_HOME = D:\oracle\ora92)
(SID_NAME = DB)
)
SID_DESC =
(GLOBAL_DBNAME = EIPTEST)
(ORACLE_HOME = D:\oracle\ora92)
(SID_NAME = EIPTEST)
)
tnsnames数据如下:
# TNSNAMES.ORA Network Configuration File: D:\oracle\ora92\NETWORK\ADMIN\tnsnames.ora
# Generated by Oracle configuration tools.INST1_HTTP =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = MODOSE)
(PRESENTATION = http://HRService)
)
)EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)DB =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = DB)
)
)EIPTEST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = ctiapp)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = EIPTEST)
)
)
oraConnection = New OracleConnection
oraConnection.ConnectionString = "Data Source=EIPTEST; user id= EIPTEST;password=EIPTEST;persist security info=false"
oraConnection.Open() oraCommand = New OracleCommand
oraCommand.Connection = oraConnection
End If End Sub
这个用户的TNS_ADMIN环境变量设置了吗?修改一下连接字符串,
修改成
User ID=EIPTEST;Password=IPTEST;Data Source=ctiapp:1521/EIPTEST;" 这样看看呢?还有你的系统的文件系统是FAT32?NTFS?你的ORACLE版本是什么?
IIS的用户,对Oracle HOME目录有权限嘛?IUSR_<机器名>的文件的权限设置正确了吗?你都检查一下看看呢?