1-) C# - datatable kullanımı5

kaynak : https://stackoverflow.com/questions/1042618/how-to-create-a-datatable-in-c-sharp-and-how-to-add-rows

using System;

using System.Data;

using System.Windows.Forms;

namespace WindowsFormsApp6

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            DataTable dt = new DataTable();

            dt.Clear();

            dt.Columns.Add("Name");

            dt.Columns.Add("Marks");

            DataRow _ravi = dt.NewRow();

            _ravi["Name"] = "ravi";

            _ravi["Marks"] = "500";

            dt.Rows.Add(_ravi);

            dt.Columns["Name"].ColumnMapping = MappingType.Hidden;

            gridControl1.DataSource = dt;

        }

    }

}