C# รบกวนสอบถามเกี่ยวกับการดึงข้อมูลใน MySQl Workbench มาสร้าง Chart หน่อยนะครับ ^ ^"

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
using System.Data;
using MySql.Data.MySqlClient;
using ComponentArt.Web.Visualization.Charting;
using System.Data.SqlClient;

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

     SqlConnection SqlConnection1 = new SqlConnection();
        SqlDataAdapter SqlDataAdapter1 = new SqlDataAdapter();
        SqlCommand SqlSelectCommand1 = new SqlCommand();

        ComponentArt.Web.Visualization.Charting.Series series1 = new ComponentArt.Web.Visualization.Charting.Series();
        string strSQL = "";

        DataSet ds = new DataSet();
        SqlConnection1.ConnectionString = "SERVER=localhost;DATABASE=emp;UID=root;PASSWORD=12345";
        SqlSelectCommand1.Connection = SqlConnection1;

        strSQL = "SET ROWCOUNT 5";
        strSQL = "SELECT Emp_Name , Emp_Age FROM tbltest1";
        strSQL = strSQL + "FROM tbltest1";
        strSQL = strSQL + "ORDER BY Emp_Age";
        SqlSelectCommand1.CommandText = strSQL;
        SqlDataAdapter1.SelectCommand = SqlSelectCommand1;
        SqlDataAdapter1.Fill(ds);

        Chart1.Series.Clear();
        series1.Name = "S0";
        Chart1.Series.Add(series1);
        Chart1.MainStyle = "Bubble2D";

        Chart1.DefineValuePath("S0:y", "Table.Emp_Age");
        Chart1.DefineValuePath("S0:x", "Table.Emp_Name");

        Chart1.DataSource = ds;
        Chart1.DataBind();

        Chart1.CoordinateSystem.YAxis.MinValue = 17;
        Chart1.CoordinateSystem.YAxis.MaxValue = 60;


    }   
}