查询

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

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

namespace MvcApplication5.Controllers
{

public class TestController : Controller
{
//
// GET: /Test/

public ActionResult Index()
{

SqlConnection conn = new SqlConnection("server=.;database=AAA;Integrated Security=True");
conn.Open();
SqlCommand data = new SqlCommand("select COUNT(*) ABC from haha ", conn);
//var mc =data.ExecuteReader();
SqlDataReader dr = data.ExecuteReader();
while (dr.Read()) //读取信息
{
ViewData["Message"] = dr["ABC"].ToString();

}

conn.Close();
return View();

}

}
}

<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>

<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">

<%:ViewData["Message"] %>

</asp:Content>