public List <Model.Name> Handle() { List <Model.Name> list = new List <Model.Name>(); using (MySqlConnection conn = _context.GetConnection()) { conn.Open(); string query = string.Format("SELECT last_name, first_name, " + "FROM medical_histories"); MySqlCommand cmd = new MySqlCommand(query, conn); try { using (var reader = cmd.ExecuteReader()) { while (reader.Read()) { list.Add(new Model.Name() { LastName = reader["last_name"].ToString(), FirstName = reader["first_name"].ToString() }); } } } catch { return(null); } finally { conn.CloseAsync(); } } return(list); }