I'm trying to display data from my MongoDB running on "mongodb://localhost:27017" to a .NET app.
This is how the Database looks.
This example is from the MongoDB C# Driver page on github and i can't even get pass the compile time errors:
1. I had to remove await
.
2. The error i am getting now is under list
foreach statement cannot operate on variables of type 'System.Threading.Tasks.Task>' because 'System.Threading.Tasks.Task>' does not contain a public definition for 'GetEnumerator'
using MongoDB.Bson;
using MongoDB.Driver;
using System;
namespace MongoTest2
{
class Program
{
public class Person
{
public ObjectId Id { get; set; }
public string Name { get; set; }
}
static void Main(string[] args)
{
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase("test");
var collection = database.GetCollection<Person>("messages");
collection.InsertOneAsync(new Person { Name = "Jack" });
var list = collection.Find(x => x.Name == "Jack")
.ToListAsync();
foreach (var person in list)
{
Console.WriteLine(person.Name);
}
}
}
}
Could anyone share a simple working code snippet, or a link to a working tutorial? This is the second day and i'm still stuck on this issue.
You should either call synchrone methods: InsertOne()
and ToList()
or wait for results of asynchrone methods:
collection.InsertOneAsync(new Person { Name = "Jack" }).Wait();
var list = collection.Find(x => x.Name == "Jack")
.ToListAsync().Result;