How to use Linq To Sql refer my below post
http://www.dotnetissues.com/2011/02/select-query-linq-to-sql-example.html
To group data from table, below is the code using LINQ
Default4.aspx
http://www.dotnetissues.com/2011/02/select-query-linq-to-sql-example.html
To group data from table, below is the code using LINQ
Default4.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server"/>
</div>
</form>
</body>
</html>
Default4.aspx.cs
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class Default4 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
DataClassesDataContext db = new DataClassesDataContext();
var results = from o in db.Orders
group o by o.iDelieveryTypeId into MyGroup
select new { DelieveryTypeId = MyGroup.Key, Ordercoll = MyGroup };
GridView1.DataSource = results;
GridView1.DataBind();
}
}
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