sql/WpfApp1/Book.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace WpfApp1
{
    public class Book
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Price { get; set; }
        public string Category { get; set; }
        public string Author { get; set; }
    }
}