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respostas

Se poderia resolver o erro não está visualizar o Diagrama SQL Server, Asp.net e Google chart

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Data.SqlClient; using System.Web.Services;

public partial class ColumnChart : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) {

}


public class ChartDetails
{

    public string ProductName { get; set; }
    public int Pu { get; set; }

}


[WebMethod]

// public static List GetChartData() public static List GetChartData() {

    using (SqlConnection con = new SqlConnection(@"Data Source=(local);Initial Catalog=Venda;Integrated Security=True"))
    {
        SqlCommand cmd = new SqlCommand("Select Sum (ProductName), Pu From Produto", con);
      //  cmd.CommandType = CommandType.StoredProcedure;
        SqlDataAdapter da = new SqlDataAdapter();
        da.SelectCommand = cmd;
        DataTable dt = new DataTable();
        da.Fill(dt);

     List<ChartDetails> dataList = new List<ChartDetails>();
       // List<ColumnChart> dataList = new List<ColumnChart>();

        foreach (DataRow dtrow in dt.Rows)
        {
           ChartDetails details = new ChartDetails();
          //  ColumnChart details = new global::ColumnChart();
            details.ProductName = dtrow[0].ToString();
            details.Pu = Convert.ToInt32(dtrow[1]);

            dataList.Add(details);
        }
        return dataList;
    }
}

} ASP.NET

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ColumnChart.aspx.cs" Inherits="ColumnChart" %>