http://samueleresca.net/2015/08/querying-mongodb-with-asp-net-mvc/

querying_mongodb_aspnet\MongoDbRepo.cs

using MongoDB.Driver;

namespace Blog.QueryingMongoDb.Models.Repository
{

    public class MongoDbRepo
    {
        //The client that manage the connection
        public MongoClient Client;
        //The interface that manage the database
        public IMongoDatabase Db;
        /// <summary>
        /// 
        /// </summary>
        /// <param name="url">Mongo server url</param>
        /// <param name="database">Database name</param>
        public MongoDbRepo(string url, string database)
        {
            this.Client = new MongoClient(url);
            //if the database is not exist, creates the database
            this.Db = this.Client.GetDatabase(database);
        }
    }
}