SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)MSSQLLocalDB;AttachDbFilename=C:UsersstoneDesktopLastoneMaintMainMaintMainDatabase1.mdf;Integrated Security=True");


SqlCommand cmd = new SqlCommand();

    public Form1()
    {
        InitializeComponent();
        cmd.Connection = con;
    }

    private void Button1_Click(object sender, EventArgs e)
    {
        cmd.CommandText = "inster into Records(Name) values ('" + txtID.Text + "' )";
        con.Open();
        cmd.ExecuteNonQuery();
        con.Close();
        MessageBox.Show("Data has beed record.");
    }`

System.Data.SqlClient.SqlException: 'Incorrect syntax near the keyword 'into'.'