RETURN JSON FROM SQL SERVER as QUERY RESULT

Get as It is Json Body :

select ID,MobileNo,FullName,EmailID,DistrictName,TalukaName,VillageName from UserRegistrations 

For JSON PATH

With Root Json Body : 

select ID,MobileNo,FullName,EmailID,DistrictName,TalukaName,VillageName from UserRegistrations 

For JSON PATH , ROOT('UserData') 

C# Code To Read :

public class data {
  public DateTime date {get;set;}
  public string name {get;set;}
  public int numbers {get;set;}
}
public ActionResult GetAllSummary()
{
    string connectionString ="Data Source=...;Initial Catalog=...;Integrated Security=True";  
    string query = "SELECT DISTINCT v.date, v.name, v.numbers FROM view as v ORDER BY v.date,v.name,v.numbers";

    using(SqlConnection conn = new SqlConnection(connectionString))
    {
        SqlCommand command = new SqlCommand(query, conn);

        try {
            conn.Open();
            SqlDataReader reader = command.ExecuteReader();

            // In this part below, I want the SqlDataReader  to 
            // read all of the records from database returned, 
            // and I want the result to be returned as Array or 
            // Json type, but I don't know how to write this part.

            while(reader.Read())
            {
                List<data> result = new List<data>();
                var d=new data();
                d.date=reader[0]; // Probably needs fixing
                d.name=reader[1]; // Probably needs fixing
                d.numbers=reader[2]; // Probably needs fixing
                result.Add(data);
            }

            reader.Close();
            return Json(result, JsonRequestBehavior.AllowGet);
        }
        catch(Exception ex)
        {
            var error = ex.Message;
            return View(error);
        }
    }

    return View();
}