Using DbProviderFactory
The CData ADO.NET Provider for Google Spanner implements the GoogleSpannerProviderFactory class to enable you to write generic data access code to Google Spanner through the ADO.NET base classes.
Creating Data Access Objects with GoogleSpannerProviderFactory
The following sections show how to use the GoogleSpannerProviderFactory class to create objects like GoogleSpannerConnection, GoogleSpannerCommand, and GoogleSpannerDataAdapter 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 Google Spanner.