一个使用存储过程分页的 测试通过50万条数据

USE [base]
GO
/****** 对象:  StoredProcedure [dbo].[getdataset]    脚本日期: 09/01/2009 15:43:34 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

-- =============================================
-- Author:  <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
CREATE PROCEDURE [dbo].[getdataset]
@TableList Varchar(200)='*',--搜索表的字段,比如：’id，datatime，job‘，用逗号隔开
@TableName Varchar(30), --搜索的表名
@SelectWhere Varchar(500)='',--搜索条件，这里不用写where，比如：job=’teacher‘and class='2'
@SelectOrderId Varchar(20),--表主键字段名。比如：id
@SelectOrder Varchar(200)='', --排序，可以使用多字段排序但主键字段必需在最前面.也可以不写，比如：order by class asc
@intPageNo int=1, --页号
@intPageSize int=10 ,--每页显示数
@RecordCount int OUTPUT  --总记录数(存储过程输出参数)
AS
declare @TmpSelect      NVarchar(600) 
declare @Tmp     NVarchar(600) 

set nocount on--关闭计数

set @TmpSelect = 'select @RecordCount = count(*) from '+@TableName+' '+@SelectWhere

execute sp_executesql
@TmpSelect,    --执行上面的sql语句
N'@RecordCount int OUTPUT' ,   --执行输出数据的sql语句，output出总记录数
@RecordCount  OUTPUT

  if (@RecordCount = 0)    --如果没有贴子，则返回零
       return 0
      
   /*判断页数是否正确*/
  if (@intPageNo - 1) * @intPageSize > @RecordCount   --页号大于总页数，返回错误
     return (-1)
set nocount off--打开计数
if @SelectWhere != ''
begin
set @TmpSelect = 'select top '+str(@intPageSize)+' '+@TableList+' from '+@TableName+' where '+@SelectOrderId+' not in(select top '+str((@intPageNo-1)*@intPageSize)+' '+@SelectOrderId+' from '+@TableName+' '+@SelectWhere +' '+@SelectOrder+') and '+@SelectWhere +' '+@SelectOrder
end
else
begin
set @TmpSelect = 'select top '+str(@intPageSize)+' '+@TableList+' from '+@TableName+' where '+@SelectOrderId+' not in(select top '+str((@intPageNo-1)*@intPageSize)+' '+@SelectOrderId+' from '+@TableName+' '+@SelectOrder+') '+@SelectOrder
end
execute sp_executesql @TmpSelect
return(@@rowcount)

 

 

 

cs代码

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace MyWebPager
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.bind();
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void bind()
        {
            int sumPage;
            int pageNo = 1;
            int pageSize = 15;
            if (Request.QueryString["CurrentPage"] == null)
            {
                pageNo = 1;
            }
            else
            {
                pageNo = Int32.Parse(Request.QueryString["CurrentPage"]);
            }

            SqlConnection conn = new SqlConnection(ConfigurationManager.AppSettings["ConStr"]);
            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = new SqlCommand();
            da.SelectCommand.Connection = conn;
            da.SelectCommand.CommandText = "getdataset";
            da.SelectCommand.CommandType = CommandType.StoredProcedure;
            //da.SelectCommand.Parameters.Add("@TableList", SqlDbType.VarChar, 200).Value = "job_id,job_desc,max_lvl";
            //da.SelectCommand.Parameters.Add("@TableName", SqlDbType.VarChar, 30).Value = "jobs";
            //da.SelectCommand.Parameters.Add("@SelectWhere", SqlDbType.VarChar, 500).Value = "where d=1";

            da.SelectCommand.Parameters.Add("@TableList", SqlDbType.VarChar, 200).Value = "id,filenames,senduser";
            da.SelectCommand.Parameters.Add("@TableName", SqlDbType.VarChar, 30).Value = "redheadedfile";

            da.SelectCommand.Parameters.Add("@SelectOrderId", SqlDbType.VarChar, 20).Value = "id";
           // da.SelectCommand.Parameters.Add("@SelectOrder", SqlDbType.VarChar, 200).Value = "order by min_lvl asc";
            da.SelectCommand.Parameters.Add("@SelectOrder", SqlDbType.VarChar, 200).Value = "order by id asc";
            da.SelectCommand.Parameters.Add("@intPageNo", SqlDbType.Int).Value = pageNo;
            da.SelectCommand.Parameters.Add("@intPageSize", SqlDbType.Int).Value = pageSize;
            da.SelectCommand.Parameters.Add("@RecordCount", SqlDbType.Int).Direction = ParameterDirection.Output;
            da.SelectCommand.Parameters.Add("RowCount", SqlDbType.Int).Direction = ParameterDirection.ReturnValue;
            DataSet ds = new DataSet();
            da.Fill(ds, "redheadedfile");
            GridView1.DataSource = ds;
            GridView1.DataBind();
            Int32 RecordCount = (Int32)da.SelectCommand.Parameters["@RecordCount"].Value; //求出总记录数，该值是output出来的值
            Int32 RowCount = (Int32)da.SelectCommand.Parameters["RowCount"].Value;         //求出当前页中的记录数，在最后一页不等于pagesize，
            lbRecord.Text = RecordCount.ToString();
            lbRow.Text = pageNo.ToString();
            sumPage = (Int32)RecordCount / pageSize;
            if (RecordCount % pageSize > 0)
            {
                sumPage = sumPage + 1;
            }
            lbpage.Text = sumPage.ToString();
            if (pageNo > 1)
            {
                hylfirst.NavigateUrl = "default.aspx?CurrentPage=1";
                hylprev.NavigateUrl = string.Concat("default.aspx?CurrentPage=", "", pageNo - 1);
            }
            else
            {
                hylprev.NavigateUrl = "";
                hylfirst.NavigateUrl = "";
                hylfirst.Visible = false;
                hylprev.Visible = false;
            }
            if (pageNo < sumPage)
            {
                hylend.NavigateUrl = string.Concat("default.aspx?CurrentPage=", "", sumPage);
                hylnext.NavigateUrl = string.Concat("default.aspx?CurrentPage=", "", pageNo + 1);
            }
            else
            {
                hylnext.NavigateUrl = "";
                hylend.NavigateUrl = "";
                hylend.Visible = false;
                hylnext.Visible = false;
            }

        }

        protected void link_Click(object sender, EventArgs e)
        {
            int page = Convert.ToInt32(txtlink.Text);
            Response.Redirect("default.aspx?CurrentPage=" + page + "");

        }

    }
}

.aspx

<%@ Page Language="C#" AutoEventWireup="true" Codebehind="Default.aspx.cs" Inherits="MyWebPager._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Height="180px"
                Width="867px">
                <Columns>
                    <asp:BoundField DataField="id" HeaderText="序列号" />
                    <asp:BoundField DataField="filenames" HeaderText="文件名" />
                    <asp:BoundField DataField="senduser" HeaderText="用户" />
                </Columns>
            </asp:GridView>
        </div>
        &nbsp; &nbsp;<asp:HyperLink ID="hylfirst" runat="server">首页</asp:HyperLink>
        &nbsp;
        <asp:HyperLink ID="hylprev" runat="server">上一页</asp:HyperLink>
        &nbsp;
        <asp:HyperLink ID="hylnext" runat="server">下一页</asp:HyperLink>
        <asp:HyperLink ID="hylend" runat="server">尾页</asp:HyperLink>
        &nbsp; &nbsp; &nbsp; &nbsp;第<asp:Label ID="lbRow" runat="server" Text="Label"></asp:Label>页，
        &nbsp; 共<asp:Label ID="lbpage" runat="server" Text="Label"></asp:Label>页，共<asp:Label
            ID="lbRecord" runat="server" Text="Label"></asp:Label>条记录，转到<asp:TextBox ID="txtlink"
                runat="server" Width="29px"></asp:TextBox>
        页<asp:LinkButton ID="link" runat="server" OnClick="link_Click" TabIndex="1">转到</asp:LinkButton>
    </form>
</body>
</html>