SqlConnection cn = new SqlConnection("Data Source=address,port;Network Library=DBMSSOCN;Initial Catalog=TUODB;User ID=TuoUsername;Password=TuaPassword;");
                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>();

                for (int i = 0; i <= ds.Tables[0].Columns.Count - 1; i++)
                {
                        dic.Add(ds.Tables[0].Columns[i].ColumnName, ds.Tables[0].Rows[0][i].ToString());
                }

                cn.Close();