using System; using System.Threading.Tasks; using MongoDb.Extensions; namespace MongoExampleFramework { internal class Program { static async Task Main(string[] args) { var db = new CrmContext(); var klant = await db.KlantTable.FirstOrDefaultAsync(x => x.Name == "Peter"); if (klant == null) { klant = new Klant() { Name = "Peter", Address = "Street 11", Age = 35 }; db.KlantTable.InsertOne(klant); } Console.WriteLine($"Het {klant.Address}"); } } }