SqlConnection cn = new SqlConnection("Data Source=ip,porta;Network Library=DBMSSOCN;Initial Catalog=tuoDB;User ID=TuoUsername;Password=TuaPass;");
                cn.Open();
                string query = "SELECT * FROM Tabella WHERE ID = .... ";
                SqlCommand cmd = new SqlCommand(query,cn);
                
                SqlDataAdapter da = new SqlDataAdapter();
                DataSet ds = new DataSet();

                DataTable myData = new DataTable();

                da.SelectCommand = cmd;
                da.Fill(ds);

                Dictionary<string, string> dic = new Dictionary<string, string>();

               // ds.Tables[0].Columns[i].ColumnName ecco l'istruzione per ottenere i nomi degli header
                
                    //riempi il dictionary;

                cn.Close();