Troubleshooting Exceptions: System.Data.OracleClient.OracleException
Anexception is generated when a warning or error is returned by an Oracle database or the .NET Framework Data Provider for Oracle.
- Verify that you are connecting with valid credentials.
Make sure that the credentials you are supplying are valid. For more information, see.
- Verify that the server name is correct and that the server is running.
Make sure that you are using the correct server name, and that the server can be reached. For more information, see.