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) AS declare @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 != 0 begin set @strTmp = '<(select min' set @strOrder = ' order by [' @fldName '] desc' end else begin set @strTmp = '>(select max' set @strOrder = ' order by [' @fldName '] asc' end set @tmpwhere=''; if(@strWhere!='') begin set @tmpwhere=' where ' @strWhere; end if @PageIndex = 1 begin set @strSQL = 'select top ' str(@PageSize) ' ' @fidlelist ' ' 'from [' @tblName '] ' @tmpwhere ' ' @strOrder end else begin set @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 ' ' @strOrder end exec(@strSQL) if @IsReCount != 0 begin set @strSQL = 'select count(*) as Total from [' @tblName ']' @strWhere exec (@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
AS
declare @sqlstr nvarchar(4000),
@tmpwhere nvarchar(4000),@tmporder nvarchar(100)
BEGIN
if @OrderType != 0
begin
set @tmporder = @fldName ' desc '
end
else
begin
set @tmporder = @fldName ' asc '
end
set @tmpwhere='';
if(@strWhere!='')
begin
set @tmpwhere=' where ' @strWhere;
end
set @sqlstr=N'select * from
(select ' @fidlelist ', ROW_NUMBER() OVER(order
by ' @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 @sqlstr
if @IsReCount != 0
begin
set @sqlstr=N'select count(*) as Total from ' @tblName @tmpwhere
exec sp_executesql @sqlstr
end
END
|
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