Model Class: D_Department2.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using SnapObjects.Data;
using DWNet.Data;
using Newtonsoft.Json;

namespace Appeon.ApiDoc.Models
{
    [DataWindow("d_department2", DwStyle.Grid)]
    [Table("Department", Schema = "dbo")]
    #region DwSelectAttribute  
    [DwSelect("PBSELECT( VERSION(400) TABLE(NAME=\"Department\" ) @(_COLUMNS_PLACEHOLDER_) )")]
    #endregion
    public class D_Department2
    {
        [DwColumn("Department", "Name")]
        public string Name { get; set; }

        [DwColumn("Department", "Budget")]
        public decimal Budget { get; set; }

        [DwColumn("Department", "StartDate")]
        public DateTime Startdate { get; set; }

        [DwColumn("Department", "Administrator")]
        public int? Administrator { get; set; }

    }

}