通用分页存储过程

Create PROCEDURE dbo.proc_ListPagehttp://www.pconcool.com
(http://www.pconcool.com
@tblName nvarchar(200), ----要显示的表或多个表的连接http://www.pconcool.com
@fldName nvarchar(500) = '*', ----要显示的字段列表http://www.pconcool.com
@pageSize int = 1, ----每页显示的记录个数http://www.pconcool.com
@page int = 10, ----要显示那一页的记录http://www.pconcool.com
@pageCount int = 1 output, ----查询结果分页后的总页数http://www.pconcool.com
@Counts int = 1 output, ----查询到的记录数http://www.pconcool.com
@fldSort nvarchar(200) = null, ----排序字段列表或条件http://www.pconcool.com
@Sort bit = 0, ----排序方法，0为升序，1为降序(如果是多字段排列Sort指代最后一个排序字段的排列顺序(最后一个排序字段不加排序标记)--程序传参如：' SortA Asc,SortB Desc,SortC ')http://www.pconcool.com
@strCondition nvarchar(1000) = null, ----查询条件,不需wherehttp://www.pconcool.com
@ID nvarchar(150), ----主表的主键http://www.pconcool.com
@Dist bit = 0 , ----是否添加查询字段的 DISTINCT 默认0不添加/1添加http://www.pconcool.com
@strSql nvarchar(1000) = '' outputhttp://www.pconcool.com
)http://www.pconcool.com
AShttp://www.pconcool.com
SET NOCOUNT ONhttp://www.pconcool.com
Declare @sqlTmp nvarchar(1000) ----存放动态生成的SQL语句http://www.pconcool.com
Declare @strTmp nvarchar(1000) ----存放取得查询结果总数的查询语句http://www.pconcool.com
Declare @strID nvarchar(1000) ----存放取得查询开头或结尾ID的查询语句http://www.pconcool.com
Declare @strSortType nvarchar(10) ----数据排序规则Ahttp://www.pconcool.com
Declare @strFSortType nvarchar(10) ----数据排序规则Bhttp://www.pconcool.com
Declare @SqlSelect nvarchar(50) ----对含有DISTINCT的查询进行SQL构造http://www.pconcool.com
Declare @SqlCounts nvarchar(50) ----对含有DISTINCT的总数查询进行SQL构造http://www.pconcool.com
if @Dist = 0http://www.pconcool.com
beginhttp://www.pconcool.com
set @SqlSelect = 'select 'http://www.pconcool.com
set @SqlCounts = 'Count(*)'http://www.pconcool.com
endhttp://www.pconcool.com
elsehttp://www.pconcool.com
beginhttp://www.pconcool.com
set @SqlSelect = 'select distinct 'http://www.pconcool.com
set @SqlCounts = 'Count(DISTINCT '+@ID+')'http://www.pconcool.com
endhttp://www.pconcool.com
if @Sort=0http://www.pconcool.com
beginhttp://www.pconcool.com
set @strFSortType=' ASC 'http://www.pconcool.com
set @strSortType=' DESC 'http://www.pconcool.com
endhttp://www.pconcool.com
elsehttp://www.pconcool.com
beginhttp://www.pconcool.com
set @strFSortType=' DESC 'http://www.pconcool.com
set @strSortType=' ASC 'http://www.pconcool.com
endhttp://www.pconcool.com
--------生成查询语句--------http://www.pconcool.com
--此处@strTmp为取得查询结果数量的语句http://www.pconcool.com
if @strCondition is null or @strCondition='' --没有设置显示条件http://www.pconcool.com
beginhttp://www.pconcool.com
set @sqlTmp = @fldName + ' From ' + @tblNamehttp://www.pconcool.com
set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblNamehttp://www.pconcool.com
set @strID = ' From ' + @tblNamehttp://www.pconcool.com
endhttp://www.pconcool.com
elsehttp://www.pconcool.com
beginhttp://www.pconcool.com
set @sqlTmp = + @fldName + 'From ' + @tblName + ' where (1>0) ' + @strConditionhttp://www.pconcool.com
set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName + ' where (1>0) ' + @strConditionhttp://www.pconcool.com
set @strID = ' From ' + @tblName + ' where (1>0) ' + @strConditionhttp://www.pconcool.com
endhttp://www.pconcool.com
----取得查询结果总数量-----http://www.pconcool.com
exec sp_executesql @strTmp,N'@Counts int out ',@Counts outhttp://www.pconcool.com
declare @tmpCounts inthttp://www.pconcool.com
if @Counts = 0http://www.pconcool.com
set @tmpCounts = 1http://www.pconcool.com
elsehttp://www.pconcool.com
set @tmpCounts = @Countshttp://www.pconcool.com
--取得分页总数http://www.pconcool.com
set @pageCount=(@tmpCounts+@pageSize-1)/@pageSizehttp://www.pconcool.com
/**//**当前页大于总页数 取最后一页**/http://www.pconcool.com
if @page>@pageCounthttp://www.pconcool.com
set @page=@pageCounthttp://www.pconcool.com
--/*-----数据分页2分处理-------*/http://www.pconcool.com
declare @pageIndex int --总数/页大小http://www.pconcool.com
declare @lastcount int --总数%页大小 http://www.pconcool.com set @pageIndex = @tmpCounts/@pageSizehttp://www.pconcool.com
set @lastcount = @tmpCounts%@pageSizehttp://www.pconcool.com
if @lastcount > 0http://www.pconcool.com
set @pageIndex = @pageIndex + 1http://www.pconcool.com
elsehttp://www.pconcool.com
set @lastcount = @pagesizehttp://www.pconcool.com
--//***显示分页http://www.pconcool.com
if @strCondition is null or @strCondition='' --没有设置显示条件http://www.pconcool.com
beginhttp://www.pconcool.com
if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理http://www.pconcool.com
begin http://www.pconcool.com set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblNamehttp://www.pconcool.com
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblNamehttp://www.pconcool.com
+' order by '+ @fldSort +' '+ @strFSortType+')'http://www.pconcool.com
+' order by '+ @fldSort +' '+ @strFSortType http://www.pconcool.com endhttp://www.pconcool.com
elsehttp://www.pconcool.com
beginhttp://www.pconcool.com
set @page = @pageIndex-@page+1 --后半部分数据处理http://www.pconcool.com
if @page <= 1 --最后一页数据显示http://www.pconcool.com
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblNamehttp://www.pconcool.com
+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType http://www.pconcool.com else http://www.pconcool.com set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblNamehttp://www.pconcool.com
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblNamehttp://www.pconcool.com
+' order by '+ @fldSort +' '+ @strSortType+')'http://www.pconcool.com
+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType http://www.pconcool.com endhttp://www.pconcool.com
endhttp://www.pconcool.com
else --有查询条件http://www.pconcool.com
beginhttp://www.pconcool.com
if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分数据处理http://www.pconcool.com
begin http://www.pconcool.com set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName +' from '+@tblNamehttp://www.pconcool.com
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblNamehttp://www.pconcool.com
+' Where (1>0) ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType+')'http://www.pconcool.com
+' ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType http://www.pconcool.com endhttp://www.pconcool.com
elsehttp://www.pconcool.com
begin http://www.pconcool.com set @page = @pageIndex-@page+1 --后半部分数据处理http://www.pconcool.com
if @page <= 1 --最后一页数据显示http://www.pconcool.com
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblNamehttp://www.pconcool.com
+' where (1>0) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortTypehttp://www.pconcool.com
elsehttp://www.pconcool.com
set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblNamehttp://www.pconcool.com
+' where '+@ID+' not in('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblNamehttp://www.pconcool.com
+' where (1>0) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+')'http://www.pconcool.com
+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType http://www.pconcool.com end http://www.pconcool.com endhttp://www.pconcool.com
------返回查询结果-----http://www.pconcool.com
set @strSql = @strTmphttp://www.pconcool.com
exec sp_executesql @strTmphttp://www.pconcool.com
--print @strTmp

一、在.net(C#)下调用：


程序代码

using System;http://www.pconcool.com
using System.Data.SqlClient;http://www.pconcool.com
using System.Data;http://www.pconcool.com
namespace Testhttp://www.pconcool.com
{http://www.pconcool.com
/// <summary>http://www.pconcool.com
/// 执行短连接存储过程http://www.pconcool.com
/// </summary>http://www.pconcool.com
public class Procedurehttp://www.pconcool.com
{http://www.pconcool.com
SqlConnection conn;http://www.pconcool.com
public Procedure()http://www.pconcool.com
{http://www.pconcool.com
conn = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["bizConStr"]);http://www.pconcool.com
}http://www.pconcool.com
/// <summary>http://www.pconcool.com
/// 通用分页数据读取函数 http://www.pconcool.com /// </summary>http://www.pconcool.com
/// <param name="_tblName">查询的表/表联合</param>http://www.pconcool.com
/// <param name="_fldName">要查询的字段名</param>http://www.pconcool.com
/// <param name="_fldSort">排序字段</param>http://www.pconcool.com
/// <param name="_Sort">排序顺序0降序1升序</param>http://www.pconcool.com
/// <param name="_pageSize">每页数据大小</param>http://www.pconcool.com
/// <param name="_page">当前第几页</param> http://www.pconcool.com /// <param name="_strCondition">过滤条件</param>http://www.pconcool.com
/// <param name="_ID">主表主键</param>http://www.pconcool.com
/// <param name="_pageCount">总页数</param>http://www.pconcool.com
/// <param name="_RsCounts">记录总数</param>http://www.pconcool.com
public DataSet ExecProCutPageRetrunDShttp://www.pconcool.com
(string _tblName, http://www.pconcool.com string _fldName, http://www.pconcool.com string _fldSort, http://www.pconcool.com int _Sort,http://www.pconcool.com
int _pageSize, http://www.pconcool.com int _page, http://www.pconcool.com string _strCondition, http://www.pconcool.com string _ID, http://www.pconcool.com int _Dist,http://www.pconcool.com
out int _pageCount, http://www.pconcool.com out int _RsCounts,http://www.pconcool.com
out string strSql)http://www.pconcool.com
{http://www.pconcool.com
DataSet ds = new DataSet();http://www.pconcool.com
SqlCommand cmd=new SqlCommand("proc_ListPage",conn);http://www.pconcool.com
cmd.CommandType = CommandType.StoredProcedure;http://www.pconcool.com
_pageCount = -1;http://www.pconcool.com
_RsCounts = -1;http://www.pconcool.com
strSql = null;http://www.pconcool.com
cmd.Parameters.Add("@tblName", SqlDbType.NVarChar, 200);http://www.pconcool.com
cmd.Parameters["@tblName"].Value = _tblName;http://www.pconcool.com
cmd.Parameters.Add("@fldName", SqlDbType.NVarChar, 500);http://www.pconcool.com
cmd.Parameters["@fldName"].Value = _fldName;http://www.pconcool.com
cmd.Parameters.Add("@pageSize", SqlDbType.Int);http://www.pconcool.com
cmd.Parameters["@pageSize"].Value = _pageSize;http://www.pconcool.com
cmd.Parameters.Add("@page", SqlDbType.Int);http://www.pconcool.com
cmd.Parameters["@page"].Value = _page;http://www.pconcool.com
cmd.Parameters.Add("@fldSort", SqlDbType.NVarChar, 200);http://www.pconcool.com
cmd.Parameters["@fldSort"].Value = _fldSort;http://www.pconcool.com
cmd.Parameters.Add("@Sort", SqlDbType.Bit);http://www.pconcool.com
cmd.Parameters["@Sort"].Value = _Sort;http://www.pconcool.com
cmd.Parameters.Add("@strCondition", SqlDbType.NVarChar, 1000);http://www.pconcool.com
cmd.Parameters["@strCondition"].Value = _strCondition;http://www.pconcool.com
cmd.Parameters.Add("@ID", SqlDbType.NVarChar, 150);http://www.pconcool.com
cmd.Parameters["@ID"].Value = _ID;http://www.pconcool.com
cmd.Parameters.Add("@Dist", SqlDbType.Bit);http://www.pconcool.com
cmd.Parameters["@Dist"].Value = _Dist;http://www.pconcool.com
cmd.Parameters.Add("@Counts", SqlDbType.Int, 0);http://www.pconcool.com
cmd.Parameters["@Counts"].Direction = ParameterDirection.Output;http://www.pconcool.com
cmd.Parameters.Add("@pageCount", SqlDbType.Int, 0);http://www.pconcool.com
cmd.Parameters["@pageCount"].Direction = ParameterDirection.Output;http://www.pconcool.com
cmd.Parameters.Add("@strSql", SqlDbType.NVarChar, 1000);http://www.pconcool.com
cmd.Parameters["@strSql"].Direction = ParameterDirection.Output;http://www.pconcool.com
tryhttp://www.pconcool.com
{http://www.pconcool.com
SqlDataAdapter adapter=new SqlDataAdapter(cmd); http://www.pconcool.com adapter.Fill(ds);http://www.pconcool.com
_pageCount = (int)cmd.Parameters["@pageCount"].Value;http://www.pconcool.com
_RsCounts = (int)cmd.Parameters["@Counts"].Value;http://www.pconcool.com
strSql = (string)cmd.Parameters["@strSql"].Value;http://www.pconcool.com
//System.Web.HttpContext.Current.Response.Write("<br>"+strSql+"<br>");http://www.pconcool.com
}http://www.pconcool.com
catch(Exception ex)http://www.pconcool.com
{http://www.pconcool.com
System.Web.HttpContext.Current.Response.Write(ex.ToString() );http://www.pconcool.com
ds = null;http://www.pconcool.com
}http://www.pconcool.com
return ds;http://www.pconcool.com
}http://www.pconcool.com
}http://www.pconcool.com
}