ADO.Net
Npgsql is an open-source ADO.Net data provider for PostgreSQL. It can be integrated with CData Virtuality to provide access from programs written in C#, Visual Basic, F#. For an example of how to connect using C#, please see this article.
Pre-requisites
To use ADO.Net, install the Npgsql using the .msi Windows installer. The CData Virtuality integration was last tested with version 3.2.6.
Npgsql Configuration
For information about the available connection parameters, please consult the Npgsql documentation.