實體類：

 [Table(Name = "AA")]
    public class ClassDemo
    {
        [Column(IsPrimaryKey = true, UpdateCheck = UpdateCheck.Never, IsVersion = true)]
        public int Id
        {
            get;
            set;
        }

        [Column]
        public string Name
        {
            get;
            set;

        }
    }
 

窗體圖片：

增 / 刪 / 改 / 查 實現方法：

 DataContext dc = new DataContext("server=.;database=test;uid=sa;pwd=sa");
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Bind();
        }
        /// <summary>
        /// 繫結事件
        /// </summary>
        public void Bind()
        {
            Table<ClassDemo> table = dc.GetTable<ClassDemo>();

            this.dataGridView1.DataSource = from value in table
                                            orderby value.Id descending
                                            select value;
        }
        /// <summary>
        /// 新增事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            Table<ClassDemo> table = dc.GetTable<ClassDemo>();

            ClassDemo cd = new ClassDemo();
            cd.Name = this.txtName.Text;
            table.InsertOnSubmit(cd);
            dc.SubmitChanges();
            Bind();

        }

        /// <summary>
        /// 雙擊修改事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dataGridView1_DoubleClick(object sender, EventArgs e)
        {
            int index = this.dataGridView1.CurrentRow.Index;
            this.txtName.Text = this.dataGridView1.Rows[index].Cells[1].Value.ToString();


        }
        /// <summary>
        /// 修改事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click_1(object sender, EventArgs e)
        {
            string name = this.txtName.Text.Trim().ToString();
            int id = Convert.ToInt32(this.dataGridView1.Rows[this.dataGridView1.CurrentRow.Index].Cells[0].Value.ToString());

            Table<ClassDemo> table = dc.GetTable<ClassDemo>();
            IQueryable<ClassDemo> tab = table.Where(i => i.Id == id);
            foreach (var item in tab.AsEnumerable())
            {
                item.Name = name;
            }
            dc.SubmitChanges();
            Bind();

        }
        /// <summary>
        /// 刪除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click_1(object sender, EventArgs e)
        {
            int id = Convert.ToInt32(this.dataGridView1.Rows[this.dataGridView1.CurrentRow.Index].Cells[0].Value.ToString());
            Table<ClassDemo> table = dc.GetTable<ClassDemo>();
            var query = from value in table
                        where value.Id == id
                        select value;

            table.DeleteAllOnSubmit(query);
            dc.SubmitChanges();
            Bind();
        }