1. 程式人生 > >分享一個不錯的SQLServer分頁

分享一個不錯的SQLServer分頁

CREATE PROCEDURE [dbo].[SP_CommonPage]   

@tblName      varchar(255),       -- 表名  

@fldName      varchar(255),       -- 主鍵欄位名    

@PageSize     int = 10,           -- 頁尺寸    

@PageIndex    int = 1,            -- 頁碼    

@IsReCount    bit = 0,            -- 返回記錄總數, 非 0 值則返回    

@OrderType    bit = 0,            -- 設定排序型別, 非 0 值則降序    

@strWhere     varchar(1000) = '' -- 查詢條件 (注意: 不要加 where)

AS

declare @strSQL   varchar(6000)       -- 主語句

declare @strTmp   varchar(100)        -- 臨時變數(查詢條件過長時可能會出錯,可修改100為1000)

declare @strOrder varchar(400)        -- 排序型別

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 @strSQL = 'select top ' + str(@PageSize) + ' * from ['     + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['     + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['     + @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'     + @strOrder

if @strWhere != ''    
set @strSQL = 'select top ' + str(@PageSize) + ' * from ['         + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['         + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['         + @fldName + '] from [' + @tblName + '] where ' + @strWhere + ' '         + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder

if @PageIndex = 1

begin    

set @strTmp =''   

  if @strWhere != ''      

   set @strTmp = ' where ' + @strWhere

    set @strSQL = 'select top ' + str(@PageSize) + ' * from ['         + @tblName + ']' + @strTmp + ' ' + @strOrder

end

if @IsReCount != 0    

set @strSQL = 'select count(*) as Total from [' + @tblName + ']'+' where ' + @strWhere

exec (@strSQL)

GO
更多內容請見,.net論壇,http://bbs.netluntan.com