Using DbProviderFactory
The CData ADO.NET Provider for PostgreSQL implements the PostgreSQLProviderFactory class to enable you to write generic data access code to PostgreSQL through the ADO.NET base classes.
Creating Data Access Objects with PostgreSQLProviderFactory
The following sections show how to use the PostgreSQLProviderFactory class to create objects like PostgreSQLConnection, PostgreSQLCommand, and PostgreSQLDataAdapter 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 PostgreSQL.