wcf data service question

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.NET4

hi i am new to .net and i got internship in company and they told me to work on wcf data service without any training. i learned the wcf data service through the entity framework but they require the application needs to work without entity framework so any one know how to implement the wcf data service without entity framework actually i done some coding i don't how to call that method to intialse the service so please any one help me

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;

namespace Wcfdataserviceconsole
{
   public class Employee
    {
        public int id { get; set; }
        public string name { get; set; }
     
       public Employee()
        {
        }
    }
        public class EmployeeDetails
        {
            public string ConnectionString = "Data Source=(local);Initial Catalog=Employee;Integrated Security=True";
            public SqlConnection Con =null;
           
            public List<Employee> Implementation()
            {
                  
                List<Employee> employee= new List<Employee>();
                Con = new SqlConnection(ConnectionString);
                Con.Open();
                string str = "select * from Employee";
                SqlCommand Cmd = new SqlCommand(str, Con);
                SqlDataReader sqlDataReader = Cmd.ExecuteReader();
                while (sqlDataReader.Read())
                {
                    Employee emp = new Employee();
                    emp.id = sqlDataReader.GetInt32(0);
                    emp.name = sqlDataReader.GetString(1);
                    employee.Add(emp);
                }
                return employee;
            }
            public IQueryable<Employee> EmployeeContext
            {
                get
                {
                    return new EmployeeDetails().Implementation().AsQueryable();
                }
            }
        }
    }

i done this code iam getting the results in the console application how i can get this entities into the wcf dataservice please tell me............