Hi nauna,
Refer below code.
Code
C#
protected void Page_Load(object sender, EventArgs e)
{
NorthwindEntities entity = new NorthwindEntities();
var result = from o in entity.Orders
join c in entity.Customers
on o.CustomerID equals c.CustomerID
join emp in entity.Employees
on o.EmployeeID equals emp.EmployeeID
select new { o.OrderDate, c.CustomerID, emp.EmployeeID, emp.FirstName };
}
VB.Net
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
Dim entity As NorthwindEntities = New NorthwindEntities()
Dim result = From o In entity.Orders
Join c In entity.Customers On o.CustomerID Equals c.CustomerID
Join emp In entity.Employees On o.EmployeeID Equals emp.EmployeeID
Select New With {o.OrderDate, c.CustomerID, emp.EmployeeID, emp.FirstName}
End Sub