查询大数据表的效率对比：Linq to SQL、Entity Framework、企业(4)

                IDataReader reader = selectPro();
                if (reader != null)
                {
                    int count = 0;
                    while (reader.Read())
                    {
                        count++;
                        //Response.Write(String.Format("{0}, {1}",reader[0], reader[1]));
                    }
                    Response.Write("<br>企业库存储过程 to DataReader 记录数：" + count);

                    reader.Close();
                }
            }

            sw.Stop();
            Response.Write("<br>企业库存储过程 to DataReader Milliseconds：<font color='#FF0000'>" + sw.ElapsedMilliseconds + "</font>");

            Stopwatch sw6 = new Stopwatch();
            sw6.Start();

            DataSet ds=new DataSet();
            for (int i = 0; i < repeatTimes; i++)
            {
                ds = selectProSet();
            }
            Response.Write("<br>企业库存储过程 to DataSet 记录数：" + ds.Tables[0].Rows.Count);

            sw6.Stop();