use winforms app with database as Google drive

Hi.

By using the Google drive API you can download and upload files in that. You can follow these links and start implementing it,

https://forums.asp.net/t/2096352.aspx?Upload+Files+to+Google+Drive+by+ASP+Net+C+

https://www.daimto.com/google-drive-api-c/

https://github.com/google/google-api-dotnet-client-samples/tree/master/Drive.Sample

https://stackoverflow.com/questions/35056500/download-file-from-google-drive-using-c-sharp-without-google-api

https://developers.google.com/drive/api/v2/downloads

https://developers.google.com/api-client-library/dotnet/apis/drive/v3

Thanks.