using System; using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.Data; 
  
namespace LINQinDatatable 
{ 
    class Program 
    { 
        static void Main(string[] args) 
        { 
            //Create a datatable 
            DataTable dtEmployees = new
DataTable("Employees"); 
            
            //Create a datacolumn to store Employee name values 
            DataColumn dcName = new
DataColumn("Name"); 
            //Create a datacolumn to store Employee designation values 
            DataColumn dcDesignation = new DataColumn("Designation"); 
            //Create a datacolumn to store Employee location values 
            DataColumn dcLocation = new
DataColumn("Location"); 
             
            //Add the
datacolumns to the datatable            
           
dtEmployees.Columns.Add(dcName); 
           
dtEmployees.Columns.Add(dcDesignation); 
           
dtEmployees.Columns.Add(dcLocation); 
  
            //Create datarows 
            DataRow drEmployee = dtEmployees.NewRow();           
           
drEmployee[dcName] = "Vijai"; 
           
drEmployee[dcDesignation] = "Associate"; 
           
drEmployee[dcLocation] = "Bangalore"; 
  
            DataRow drEmployee1 = dtEmployees.NewRow();           
           
drEmployee1[dcName] = "Anand"; 
           
drEmployee1[dcDesignation] = "Associate"; 
           
drEmployee1[dcLocation] = "Chennai"; 
  
            //Add the datarow to the datatable 
           
dtEmployees.Rows.Add(drEmployee); 
           
dtEmployees.Rows.Add(drEmployee1); 
 
           
            //LINQ to query to get a particular datatcolumn values from
datatable 
            IEnumerable < string
> query = from dt in
dtEmployees.AsEnumerable() 
                                     select dt.Field<string>("Name"); 
  
            //Get all the employee Names from datatble 
            foreach (string
employeeName in query) 
            { 
               
Console.WriteLine("----------------------------------"); 
               
Console.WriteLine(employeeName);               
            } 
            Console.ReadLine(); 
        } 
    } 
} 
  
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