ADO.NET朝花夕拾(二)

    protected void Page_Load(object sender, EventArgs e)
    {
        ShowDate();
    }

    void ShowDate()
    {

        using (SqlConnection con = new SqlConnection("server=.;database=huifeng;integrated security=true;"))
        {
            using (SqlCommand cmd = new  SqlCommand("select * from orderr Where id>@id1 And id<@id2", con))
            {
                con.Open();
                DataSet ds = new DataSet();
                SqlParameter[] ps = {
                                    new SqlParameter("@id1",4),
                                    new SqlParameter("@id2",11)
                                    };
                cmd.Parameters.AddRange(ps);

                SqlDataAdapter sda = new SqlDataAdapter(cmd);    
                sda.Fill(ds,"table1");

                for (int i = 0; i <ds.Tables["table1"].Rows.Count ; i++)
                {
                    Response.Write(ds.Tables["table1"].Rows[i][0].ToString()+"<br>");
                }
            }
        }    
        

    }