for_vika/praktika_2/material_value_accounting.cs

namespace praktika_2
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel.DataAnnotations;
    using System.ComponentModel.DataAnnotations.Schema;
    using System.Data.Entity.Spatial;

    public partial class material_value_accounting
    {
        [DatabaseGenerated(DatabaseGeneratedOption.None)]
        public int id { get; set; }

        public int? id_material_value { get; set; }

        public int count { get; set; }

        [Required]
        [StringLength(50)]
        public string number_document { get; set; }

        public int? id_organization { get; set; }

        [Column(TypeName = "money")]
        public decimal? price { get; set; }

        public int? size_mat_val { get; set; }

        public int? width { get; set; }

        public int? lenght { get; set; }

        public int? height { get; set; }

        [Required]
        [StringLength(20)]
        public string number_series { get; set; }

        [StringLength(120)]
        public string note { get; set; }

        public virtual material_value material_value { get; set; }

        public virtual organizations organizations { get; set; }
    }
}