SQL Server 通用分頁預存程序

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USE [DB]GO/****** Object:  StoredProcedure [dbo].[pro_pageList]    Script Date: 10/23/2015 16:41:39 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOALTER PROCEDURE [dbo].[pro_pageList](@tblName   varchar(255),       -- 表名@strGetFields varchar(1000) = ‘*‘,  -- 需要返回的列 @fldName varchar(255)=‘‘,      -- 排序的欄位名@PageSize   int = 40,          -- 頁尺寸@PageIndex  int = 1,           -- 頁碼@doCount  bit = 0,   -- 返回記錄總數, 非 0 值則返回@OrderType bit = 0,  -- 設定排序類型, 非 0 值則降序@strWhere  varchar(1500)=‘‘  -- 查詢條件 (注意: 不要加 where))ASdeclare @strSQL   varchar(5000)       -- 主語句declare @strTmp   varchar(110)        -- 臨時變數declare @strOrder varchar(400)        -- 排序類型 if @doCount != 0  begin    if @strWhere !=‘‘    set @strSQL = ‘select count(*) as Total from ‘ + @tblName + ‘ where ‘+@strWhere    else    set @strSQL = ‘select count(*) as Total from ‘ + @tblName end  --以上代碼的意思是如果@doCount傳遞過來的不是0，就執行總數統計。以下的所有代碼都是@doCount為0的情況elsebegin if @OrderType != 0begin    set @strTmp = ‘<(select min‘set @strOrder = ‘ order by ‘ + @fldName +‘ desc‘--如果@OrderType不是0，就執行降序，這句很重要！endelsebegin    set @strTmp = ‘>(select max‘    set @strOrder = ‘ order by ‘ + @fldName +‘ asc‘end if @PageIndex = 1begin    if @strWhere != ‘‘       set @strSQL = ‘select top ‘ + str(@PageSize) +‘ ‘[email protected]+ ‘  from ‘ + @tblName + ‘ where ‘ + @strWhere + ‘ ‘ + @strOrder     else     set @strSQL = ‘select top ‘ + str(@PageSize) +‘ ‘[email protected]+ ‘  from ‘+ @tblName + ‘ ‘+ @strOrder--如果是第一頁就執行以上代碼，這樣會加快執行速度endelsebegin--以下代碼賦予了@strSQL以真正執行的SQL代碼set @strSQL = ‘select top ‘ + str(@PageSize) +‘ ‘[email protected]+ ‘  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) +‘ ‘[email protected]+ ‘  from ‘        + @tblName + ‘ where ‘ + @fldName + ‘‘ + @strTmp + ‘(‘        + @fldName + ‘) from (select top ‘ + str((@PageIndex-1)*@PageSize) + ‘ ‘        + @fldName + ‘ from ‘ + @tblName + ‘ where ‘ + @strWhere + ‘ ‘        + @strOrder + ‘) as tblTmp) and ‘ + @strWhere + ‘ ‘ + @strOrderend end   exec (@strSQL)

 

SQL Server 通用分頁預存程序