Using Neo4j from .NET

PM> Install-Package Neo4j.Driver.Simple-4.4.0

PM> Install-Package Neo4j.Driver-4.4.0

public class HelloWorldExample : IDisposable
{
    private bool _disposed = false;
    private readonly IDriver _driver;

    ~HelloWorldExample() => Dispose(false);

    public HelloWorldExample(string uri, string user, string password)
    {
        _driver = GraphDatabase.Driver(uri, AuthTokens.Basic(user, password));
    }

    public void PrintGreeting(string message)
    {
        using (var session = _driver.Session())
        {
            var greeting = session.WriteTransaction(tx =>
            {
                var result = tx.Run("CREATE (a:Greeting) " +
                                    "SET a.message = $message " +
                                    "RETURN a.message + ', from node ' + id(a)",
                    new {message});
                return result.Single()[0].As<string>();
            });
            Console.WriteLine(greeting);
        }
    }

    public void Dispose()
    {
        Dispose(true);
        GC.SuppressFinalize(this);
    }

    protected virtual void Dispose(bool disposing)
    {
        if (_disposed)
            return;

        if (disposing)
        {
            _driver?.Dispose();
        }

        _disposed = true;
    }

    public static void Main()
    {
        using (var greeter = new HelloWorldExample("bolt://localhost:7687", "neo4j", "password"))
        {
            greeter.PrintGreeting("hello, world");
        }
    }
}