The CData ADO.NET Provider for Quandl implements the QuandlProviderFactory class to enable you to write generic data access code to Quandl through the ADO.NET base classes.
Creating Data Access Objects with QuandlProviderFactory
The following sections show how to use the QuandlProviderFactory class to create objects like QuandlConnection, QuandlCommand, and QuandlDataAdapter in a generic way.
Register and Configure DbConnections
Register the provider to the configuration context and define the DbProviderFactory and DbConnection objects. See Creating DbConnections for a guide.
Querying Using DbCommands
Executing DbCommands describes how to use an existing DbProviderFactory and DbConnection object to execute queries to Quandl.