教你快速掌握两个分页存储过程的用法
来源:岁月联盟
时间:2008-01-28
两个分页存储过程的用法:
[Basic_Pagination2005]:只能在SQLServer2005下用;
[Basic_Pagination2000]:可在SQLServer2000和SQLServer2005下通用;
两个存储过程的参数是一样的,其中的参数说明在代码中已有注释。
需要注重的是当@IsReCount=1时,会返回记录总数。所以在.NET中需用DataSet存放记录集。
第一个Table是要查询的字段数据,第二个Table便是记录总数。
1.Basic_Pagination2000
Create PROCEDURE [dbo].[Basic_Pagination2000]@tblName varchar(255), -- 表名@fidlelist varchar(2000), --要查询字段@fldName varchar(255), -- 排序字段@PageSize int, -- 页尺寸@PageIndex int, -- 页码@IsReCount bit, -- 返回记录总数, 非 0 值则返回@OrderType bit, -- 设置排序类型, 非 0 值则降序@strWhere varchar(1000) -- 查询条件 (注重: 不要加 where)ASdeclare @strSQL varchar(6000) -- 主语句declare @strTmp varchar(100),@tmpwhere varchar(200) -- 临时变量declare @strOrder varchar(400) -- 排序类型if @OrderType != 0beginset @strTmp = '<(select min'set @strOrder = ' order by [' @fldName '] desc'endelsebeginset @strTmp = '>(select max'set @strOrder = ' order by [' @fldName '] asc'endset @tmpwhere='';if(@strWhere!='')beginset @tmpwhere=' where ' @strWhere;endif @PageIndex = 1beginset @strSQL = 'select top ' str(@PageSize) ' ' @fidlelist ' ' 'from [' @tblName '] ' @tmpwhere ' ' @strOrderendelsebeginset @strSQL = 'select top ' str(@PageSize) ' ' @fidlelist ' ' 'from [' @tblName '] where [' @fldName ']' @strTmp '([' @fldName ']) from (select top ' str((@PageIndex-1)*@PageSize) ' [' @fldName '] from [' @tblName '] ' @tmpwhere ' ' @strOrder ') as tblTmp) ' @tmpwhere ' ' @strOrderendexec(@strSQL)if @IsReCount != 0beginset @strSQL = 'select count(*) as Total from [' @tblName ']' @strWhereexec (@strSQL)end |
2.Basic_Pagination2005
ALTER PROCEDURE [dbo].[Basic_Pagination2005]@tblName nvarchar(200), --表名@fidlelist nvarchar(1000), --要查询字段@fldName nvarchar(100), --排序字段@PageSize int, --页尺寸@PageIndex int, --页码@IsReCount bit , -- 返回记录总数, 非 0 值则返回@OrderType bit, -- 设置排序类型, 非 0 值则降序@strWhere nvarchar(1000) --查询条件ASdeclare @sqlstr nvarchar(4000),@tmpwhere nvarchar(4000),@tmporder nvarchar(100)BEGINif @OrderType != 0beginset @tmporder = @fldName ' desc 'endelsebegin set @tmporder = @fldName ' asc 'endset @tmpwhere='';if(@strWhere!='')beginset @tmpwhere=' where ' @strWhere;endset @sqlstr=N'select * from(select ' @fidlelist ', ROW_NUMBER() OVER(orderby ' @tmporder ') as row from ' @tblName @tmpwhere ') tmp where row between ' cast(((@PageIndex-1)*@PageSize 1) as nvarchar) ' and ' cast(@PageIndex*@PageSize as nvarchar); exec sp_executesql @sqlstrif @IsReCount != 0beginset @sqlstr=N'select count(*) as Total from ' @tblName @tmpwhereexec sp_executesql @sqlstr endEND |