private void Form1_Load(object sender, System.EventArgs e)
        {
            System.Data.SqlClient.SqlCommand mySqlCommand = sqlConnection1.CreateCommand();
            mySqlCommand.CommandText =
                "SELECT CustomerID, CompanyName, Address " +
                "FROM Customers " +
                "WHERE CustomerID = 'ALFKI'";
            System.Data.SqlClient.SqlDataAdapter mySqlDataAdapter = new System.Data.SqlClient.SqlDataAdapter();
            mySqlDataAdapter.SelectCommand = mySqlCommand;
            MyDataSet myDataSet = new MyDataSet();

            sqlConnection1.Open();
            mySqlDataAdapter.Fill(myDataSet, "Customers");
            sqlConnection1.Close();
            MyDataSet.CustomersDataTable myDataTable = myDataSet.Customers;
            foreach (MyDataSet.CustomersRow myDataRow in myDataTable.Rows)
            {
                listView1.Items.Add(myDataRow.CustomerID);
                listView1.Items.Add(myDataRow.CompanyName);
                listView1.Items.Add(myDataRow.Address);
            }
        }