using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.Data.SqlClient;
using System.Data;
using System.Configuration;

public partial class _Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
    // 连接sql数据库
    String sqlconn = "Data Source=SEEBRO-PC\SQLEXPRESS;Initial Catalog=SuperMarket;Integrated Security=True";
    SqlConnection myConnection = new SqlConnection(sqlconn);
    myConnection.Open();

    //定义SqlCommand类
    SqlCommand myCommand = new SqlCommand();
    myCommand.Connection = myConnection;
    myCommand.CommandType = CommandType.StoredProcedure;
    myCommand.CommandText = "bytype";
    //存储过程传参
    SqlParameter parInput = myCommand.Parameters.Add("@type", SqlDbType.SmallMoney);
    parInput.Direction = ParameterDirection.Input;
    parInput.Value = 2;

    SqlDataReader myReader = myCommand.ExecuteReader();

    Response.Write("<table border=1 cellspaceing=0 cellpadding=2>");
    Response.Write("<tr bgcolor=#DAB4B>");
    for (int i = 0; i < myReader.FieldCount; i++)
      Response.Write("<td>" + myReader.GetName(i) + "</td>");
    Response.Write("</tr>");

    while (myReader.Read())
    {
      Response.Write("<tr>");
      for (int i = 0; i < myReader.FieldCount; i++)
        Response.Write("<td>" + myReader[i].ToString() + "</td>");
      Response.Write("</tr>");
    }
    Response.Write("</table>");

    myReader.Close();
    myConnection.Close();
  }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.Data.SqlClient;
using System.Data;
using System.Configuration;

public partial class _Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
    // 连接sql数据库
    String sqlconn = "Data Source=SEEBRO-PC\SQLEXPRESS;Initial Catalog=SuperMarket;Integrated Security=True";
    SqlConnection myConnection = new SqlConnection(sqlconn);
    myConnection.Open();

    //定义SqlCommand类
    SqlCommand myCommand = new SqlCommand("select * from Product where Product.价格 = 2", myConnection);
    SqlDataReader myReader = myCommand.ExecuteReader();

    Response.Write("<table border=1 cellspaceing=0 cellpadding=2>");
    Response.Write("<tr bgcolor=#DAB4B>");
    for (int i = 0; i < myReader.FieldCount; i++)
      Response.Write("<td>" + myReader.GetName(i) + "</td>");
    Response.Write("</tr>");

    while (myReader.Read())
    {
      Response.Write("<tr>");
      for (int i = 0; i < myReader.FieldCount; i++)
        Response.Write("<td>" + myReader[i].ToString() + "</td>");
      Response.Write("</tr>");
    }
    Response.Write("</table>");

    myReader.Close();
    myConnection.Close();
  }
}