using MongoDB.Driver; using MongoDb.Extensions; using MongoExample; var db = new CrmContext(); //var indexKeysDefinition = Builders.IndexKeys.Ascending(x => x.Name); //var indexName = await db.KlantTable.Indexes.CreateOneAsync(new CreateIndexModel(indexKeysDefinition)); var klant = db.KlantTable.FirstOrDefault(x => x.Name == "Peter"); if(klant == null) { klant = new Klant() { Name = "Peter", Address = "Street 11", Age = 35 }; var isession = await db.Client.StartSessionAsync(); await db.KlantTable.InsertOneAsync(klant); isession.Dispose(); } Console.WriteLine($"Het {klant.Address}");