จัดกลุ่มข้อมูลในตารางและใส่เฮดเดอร์คั่นด้วย โดยดึงข้อมูลจาก Mysql

dynamic lstData = {
	(new {
		Name = "Fruit",
		Type = "นา,หำ,มี"
	}),
	(new {
		Name = "Vegetable",
		Type = "น้อย,หอย,ไม่รักดี"
	})
}.ToList();
StringBuilder sb = new StringBuilder();
for (int i = 0; i <= lstData.Count - 1; i++) {
	sb.Append("<tr>");
	sb.Append("<td><b>" + lstData(i).Name + "</b></td>");
	sb.Append("</td>");
	string[] spData = lstData(i).Type.Split(",");
	for (int j = 0; j <= spData.Count - 1; j++) {
		sb.Append("<tr>");
		sb.Append("<td style='padding-left:10px;'>" + spData(j) + "</td>");
		sb.Append("</td>");
	}
}
ltrRows.Text = sb.ToString();

Dim lstData = {(New With {.Name = "Fruit", .Type = "นา,หำ,มี"}),
               (New With {.Name = "Vegetable", .Type = "น้อย,หอย,ไม่รักดี"})
              }.ToList()
Dim sb As New StringBuilder()
For i As Integer = 0 To lstData.Count - 1
    sb.Append("<tr>")
    sb.Append("<td><b>" & lstData(i).Name & "</b></td>")
    sb.Append("</td>")
    Dim spData() As String = lstData(i).Type.Split(",")
    For j As Integer = 0 To spData.Count - 1
        sb.Append("<tr>")
        sb.Append("<td style='padding-left:10px;'>" & spData(j) & "</td>")
        sb.Append("</td>")
    Next
Next
ltrRows.Text = sb.ToString()