1.預存程序語句
CREATE PROCEDURE [dbo].[up_Pager]
@table varchar(2000), --表名
@col varchar(50), --按該列來進行分頁
@orderby bit, --排序,0-順序,1-倒序
@collist varchar(800),--要查詢出的欄位列表,*表示全部欄位
@pagesize int, --每頁記錄數
@page int, --指定頁
@condition varchar(800) --查詢條件
AS
DECLARE @sql nvarchar(4000),@where1 varchar(800),@where2 varchar(800),
@total_Item int,@total_Page int
IF @condition is null or rtrim(@condition)=''
BEGIN--沒有查詢條件
SET @where1=' WHERE '
SET @where2=' '
END
ELSE
BEGIN--有查詢條件
SET @where1=' WHERE ('+@condition+') AND '--本來有條件再加上此條件
SET @where2=' WHERE ('+@condition+') '--原本沒有條件而加上此條件
END
SET @sql='SELECT @total_Item=CEILING((COUNT(*)+0.0)'+') FROM '+@table+ @where2
EXEC sp_executesql @sql,N'@total_Item int OUTPUT',@total_Item OUTPUT --計算總條數
set @total_Page = Ceiling((@total_Item+0.0)/@pagesize) --計算頁總數
IF @orderby=0
SET @sql='SELECT TOP '+CAST(@pagesize AS varchar)+' '+@collist+
' , '+ CAST(@total_Item AS varchar) + ' as total_Item' +
' , '+CAST(@total_Page AS varchar) + ' as total_Page' +
' FROM '+@table+@where1+@col+'>(SELECT MAX('+@col+') '+
' FROM (SELECT TOP '+CAST(@pagesize*(@page-1) AS varchar)+' '+
@col+' FROM '+@table+@where2+'ORDER BY '+@col+') t) ORDER BY '+@col
ELSE
SET @sql='SELECT TOP '+CAST(@pagesize AS varchar)+' '+@collist+
' , '+ CAST(@total_Item AS varchar) + ' as total_Item' +
' , '+CAST(@total_Page AS varchar) + ' as total_Page' +
' FROM '+@table+@where1+@col+'<(SELECT MIN('+@col+') '+
' FROM (SELECT TOP '+CAST(@pagesize*(@page-1) AS varchar)+' '+
@col+' FROM '+@table+@where2+'ORDER BY '+@col+' DESC) t) ORDER BY '+
@col+' DESC'
IF @page=1--第一頁
SET @sql='SELECT TOP '+CAST(@pagesize AS varchar)+' '+@collist+
' , '+ CAST(@total_Item AS varchar) + ' as total_Item' +
' , '+CAST(@total_Page AS varchar) + ' as total_Page' +
' FROM '+@table+
@where2+'ORDER BY '+@col+CASE @orderby WHEN 0 THEN '' ELSE ' DESC' END
--print @sql
EXEC(@sql)
2.在SQL中測試(教你如何使用)
EXEC up_Pager '(SELECT * FROM 表名)aa','要排序的列名',0-順序或1-倒序,'顯示列',每頁記錄數,指定頁,'條件'
EXEC up_Pager '(SELECT * FROM T_Gather_Page)aa','SaveTime',1,'*',40,3,''