Program.cs

using NHibernate;
using NHibernate.Cfg;
using NHibernate.Tool.hbm2ddl;
using Concepts.Core;

namespace Concepts.Tasks
{
    class Program
    { 
public static void createDatabase()
        {
            var nhconfig = new Configuration().Configure();
            var sessionFactory = nhconfig.BuildSessionFactory();
            var schemaExport = new SchemaExport(nhconfig);
            schemaExport.SetOutputFile(@"concepts.sql")
                .Execute(true, true, false);
            Console.WriteLine("I created your database");
        }