sql´æ´¢¹ý³Ì·ÖÒ³

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROCEDURE [dbo].[pagination]
@tblName varchar(255), -- ±íÃû
@strGetFields varchar(1000), -- ÐèÒª·µ»ØµÄÁÐ
@fldName varchar(255), -- ÅÅÐòµÄ×Ö¶ÎÃû
@PageSize int, -- Ò³³ß´ç
@PageIndex int, -- Ò³Âë
@OrderType bit, -- ÉèÖÃÅÅÐòÀàÐÍ, ·Ç 0 ÖµÔò½µÐò
@strWhere varchar(1500), -- ²éѯÌõ¼þ (×¢Òâ: ²»Òª¼Ó where)
@rowCount int output, --²éѯµ½µÄ¼Ç¼Êý
@pagecount int output
AS
declare @strSQL varchar(5000) -- Ö÷Óï¾ä
declare @strTmp varchar(110) -- ÁÙʱ±äÁ¿
declare @strOrder varchar(400) -- ÅÅÐòÀàÐÍ
declare @strCountTmp nvarchar(100) --¼Ç¼Êý 
begin
if @strWhere !=''
set @strCountTmp = 'select @rowCount = count(*) from [' + @tblName + '] where '+@strWhere
else
set @strCountTmp = 'select @rowCount = rowCount_tmp from tmp where (table_tmp = ''' + @tblName +''')'
exec sp_executesql @strCountTmp,N'@rowCount int out',@rowCount out --Êä³ö×ܼǼÊý
declare @totalpage int
set @pagecount=@rowCount/@PageSize
if @OrderType != 0
begin
set @strTmp = '<(select min'
set @strOrder = ' order by ' + @fldName +' desc'
--Èç¹û@OrderType²»ÊÇ0£¬¾ÍÖ´ÐнµÐò£¬Õâ¾äºÜÖØÒª£¡
end
else
begin
set @strTmp = '>(select max'
set @strOrder = ' order by ' + @fldName +' asc'
end
if @PageIndex = 1
begin
if @strWhere != ''
set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ ' from [' + @tblName + '] where ' + @strWhere + ' ' + @strOrder
else
set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ ' from ['+ @tblName + '] '+ @strOrder
--Èç¹ûÊǵÚÒ»Ò³¾ÍÖ´ÐÐÒÔÉÏ´úÂ룬ÕâÑù»á¼Ó¿ìÖ´ÐÐËÙ¶È
end
else
begin
--ÒÔÏ´úÂ븳ÓèÁË@strSQLÒÔÕæÕýÖ´ÐеÄSQL´úÂë
set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ ' from ['
+ @tblName + '] where [' + @fldName + ']' + @strTmp + '(['+ @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['+ @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'+ @strOrder
if @strWhere != ''
set @str