Inner Join using Linq to SQL

Vijay Prativadi
9y
2.1k
0
0

Blog

Introduction

In this blog we will see how to perform inner join using linq to sql.

Step 1: Create asp.net web application

Webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="InnerJoin_LINQtoSQL.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server"></asp:GridView>
</div>
</form>
</body>
</html>

Webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace InnerJoin_LINQtoSQL
{
public partial class WebForm1 : System.Web.UI.Page
{
DataClasses1DataContext objContext = new DataClasses1DataContext();
protected void Page_Load(object sender, EventArgs e)
{
var query = from r in objContext.Employees
join s in objContext.Departments
on r.DeptId equals s.DeptId
select new
{
FirstName = r.FirstName
,LastName = r.LastName
,Department = s.DeptName
};
GridView1.DataSource = query;
GridView1.DataBind();
}
}
}

Output of the application looks like this

Summary

In this blog we have seen how we can perform inner join using linq to sql.

Happy coding.

Inner Join using Linq to SQL

Up Next

LINQ

Joins Using LINQ-to-XML

Ebook Download

View all

C# Corner Ebook

Printing in C# Made Easy

Read by 10.8k people

Download Now!

Learn

View all

Learn Image

MVC Corporation

MVC Corporation is consulting and IT services based company.