Server Error in '/asp/Committee' Application.

ORA-12154: TNS:could not resolve the connect identifier specified

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.OracleClient.OracleException: ORA-12154: TNS:could not resolve the connect identifier specified


Source Error:


Line 17:             conn = New OracleConnection(ConfigurationManager.ConnectionStrings("dnconnstr").ConnectionString)
Line 18: 
Line 19:             conn.Open()
Line 20:             cmd = New OracleCommand("", conn)
Line 21: 

Source File: C:\inetpub\wwwroot\asp\Committee\agenda.aspx.vb    Line: 19

Stack Trace:


[OracleException (0x80131938): ORA-12154: TNS:could not resolve the connect identifier specified
]
   System.Data.OracleClient.OracleException.Check(OciErrorHandle errorHandle, Int32 rc) +449634
   System.Data.OracleClient.OracleInternalConnection.OpenOnLocalTransaction(String userName, String password, String serverName, Boolean integratedSecurity, Boolean unicode, Boolean omitOracleConnectionName) +1358
   System.Data.OracleClient.OracleInternalConnection..ctor(OracleConnectionString connectionOptions) +148
   System.Data.OracleClient.OracleConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +56
   System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +44
   System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +710
   System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +87
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +1398
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +143
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +245
   System.Data.OracleClient.OracleConnection.Open() +54
   test.Page_Load() in C:\inetpub\wwwroot\asp\Committee\agenda.aspx.vb:19
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0