Join given below tables with LinQ to Sql Technique.
Step 1. Open Visual Studio 2008 and choose Web application. Press Ctrl+Alt+s or go to View Menu and choose Server Explorar.
After that Database connection Dialog Box will be open as given below Image:
Select Your Server name, Database name and Enter you Credentials if it has.
After made of connection your server explorer should show you database and its associated tables as shown in below image:
Step 3. Go to Project Menu and choose Add New Item option and then choose LinQ to SQL Classes file
After that this file will be included in your Solution Explorer
Step 4. Double Click on this Sample.dbml file then Object Relation Designer will be displayed as given below image:
Step 5. Drag your Server Explorer Tables into Object Relation Designer Frame as shown in below Image:
Step 6. Below code in your default.aspx.cs page.
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;
namespace LinqToSql
{
public partial class _Default : System.Web.UI.Page
{
protected
void Page_Load(object
sender, EventArgs e)
{
SampleDataContext
dc = new SampleDataContext();
var
ids = from c in
dc.EMPs
join
e1 in dc.CITies on
c.ID equals e1.ID into
jeet
from
j in jeet
select
new { c.ID, c.NAME, j.CITY_NAME };
foreach
(var v in ids)
{
Response.Write(v.ID.ToString() +" "+ v.NAME.ToString()+" "+ v.CITY_NAME.ToString()+"<br>");
}
}
}
}
Finally records will be shown as given below output