c# create dynamic datatable, datarow and insert data in .net

This is A C# Practice code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;


namespace database
{
    public partial class CreateTable : Form
    {
        public CreateTable()
        {
            InitializeComponent();
        }


        private void button1_Click(object sender, EventArgs e)
        {
            DataTable ss = new DataTable();
            ss.Columns.Add("Id");
            ss.Columns.Add("Names");
            ss.Columns.Add("Address");
            ss.Columns.Add("Project");
            ss.Columns.Add("Qualification");


            DataRow row = ss.NewRow();
            row["Id"] = textBox1.Text;
            row["Names"] = textBox2.Text;
            row["Address"] = textBox3.Text;
            row["Project"] = textBox4.Text;
            row["Qualification"] = textBox5.Text;
           
            ss.Rows.Add(row);
            foreach (DataRow Drow in ss.Rows)
            {
                int num = dataGridView1.Rows.Add();
                dataGridView1.Rows[num].Cells[0].Value = Drow["id"].ToString();
                dataGridView1.Rows[num].Cells[1].Value = Drow["Names"].ToString();
                dataGridView1.Rows[num].Cells[2].Value = Drow["Address"].ToString();
                dataGridView1.Rows[num].Cells[3].Value = Drow["Project"].ToString();
                dataGridView1.Rows[num].Cells[4].Value = Drow["Qualification"].ToString();
            }
        }
    }
}

Video For Result:

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