SqlServer 2000、2005分頁存儲(chǔ)過程整理
更新時(shí)間：2015年02月15日 10:20:04 投稿：junjie
這篇文章主要介紹了SqlServer 2000、2005分頁存儲(chǔ)過程整理,本文給出了4個(gè)實(shí)現(xiàn)版本,還給出二分分頁過程,需要的朋友可以參考下
@RecordCount int output,@ReturnCount bit,@QueryStr nvarchar(1000)='table1',--表名、視圖名、查詢語句@PageSize int=20, --每頁的大小(行數(shù))@PageCurrent int=2, --要顯示的頁 從0開始@FdShow nvarchar (2000)='*', --要顯示的字段列表@IdentityStr nvarchar (100)='id', --主鍵@WhereStr nvarchar (2000)='1=1',@FdOrder nvarchar(100)='desc' --排序 只能取desc或者ascasset nocount ondeclare@sql nvarchar(2000)if @WhereStr = '' begin set @WhereStr = '1=1'endif @ReturnCount=1 begin declare @tsql nvarchar(200) set @tsql=N'select @RecordCount = count(*) from ' + @QueryStr + ' where ' + @WhereStr exec sp_executesql @tsql,N'@RecordCount int output',@RecordCount outputendif @PageCurrent = 0 begin set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' ' + @FdOrderendelse begin if upper(@FdOrder) = 'DESC' begin set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' and ' + @IdentityStr + '< ( select min(' + @IdentityStr + ') from (select top ' + cast(@PageSize*@PageCurrent as nvarchar(10)) + ' ' + @IdentityStr + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' desc) as t) order by ' + @IdentityStr + ' desc' end else begin set @sql = 'select top ' + cast(@PageSize as nvarchar(3)) + ' ' + @FdShow + ' from ' + @QueryStr + ' where ' + @WhereStr + ' and ' + @IdentityStr + '> ( select max(' + @IdentityStr + ') from (select top ' + cast(@PageSize*@PageCurrent as nvarchar(10)) + ' ' + @IdentityStr + ' from ' + @QueryStr + ' where ' + @WhereStr + ' order by ' + @IdentityStr + ' asc) as t) order by ' + @IdentityStr + ' asc' endend--print @sqlexecute(@sql)
二分分頁過程：
--/*-----存儲(chǔ)過程 分頁處理 孫偉 2005-03-28創(chuàng)建 -------*/--/*-----存儲(chǔ)過程 分頁處理 浪塵 2008-9-1修改----------*/--/*----- 對(duì)數(shù)據(jù)進(jìn)行了2分處理使查詢前半部分?jǐn)?shù)據(jù)與查詢后半部分?jǐn)?shù)據(jù)性能相同 -------*/alter PROCEDURE proc_paged_2part_selectMax(@tblName nvarchar(200), ----要顯示的表或多個(gè)表的連接@fldName nvarchar(500) = '*', ----要顯示的字段列表@pageSize int = 10, ----每頁顯示的記錄個(gè)數(shù)@page int = 1, ----要顯示那一頁的記錄@fldSort nvarchar(200) = null, ----排序字段列表或條件@Sort bit = 0, ----排序方法，0為升序，1為降序(如果是多字段排列Sort指代最后一個(gè)排序字段的排列順序(最后一個(gè)排序字段不加排序標(biāo)記)--程序傳參如：' SortA Asc,SortB Desc,SortC ')@strCondition nvarchar(1000) = null, ----查詢條件,不需where@ID nvarchar(150), ----主表的主鍵@Dist bit = 0, ----是否添加查詢字段的 DISTINCT 默認(rèn)0不添加/1添加@pageCount int = 1 output, ----查詢結(jié)果分頁后的總頁數(shù)@Counts int = 1 output ----查詢到的記錄數(shù))ASSET NOCOUNT ONDeclare @sqlTmp nvarchar(1000) ----存放動(dòng)態(tài)生成的SQL語句Declare @strTmp nvarchar(1000) ----存放取得查詢結(jié)果總數(shù)的查詢語句Declare @strID nvarchar(1000) ----存放取得查詢開頭或結(jié)尾ID的查詢語句Declare @strSortType nvarchar(10) ----數(shù)據(jù)排序規(guī)則ADeclare @strFSortType nvarchar(10) ----數(shù)據(jù)排序規(guī)則BDeclare @SqlSelect nvarchar(50) ----對(duì)含有DISTINCT的查詢進(jìn)行SQL構(gòu)造Declare @SqlCounts nvarchar(50) ----對(duì)含有DISTINCT的總數(shù)查詢進(jìn)行SQL構(gòu)造declare @timediff datetime --耗時(shí)測(cè)試時(shí)間差select @timediff=getdate()if @Dist = 0begin set @SqlSelect = 'select ' set @SqlCounts = 'Count(*)'endelsebegin set @SqlSelect = 'select distinct ' set @SqlCounts = 'Count(DISTINCT '+@ID+')'endif @Sort=0begin set @strFSortType=' ASC ' set @strSortType=' DESC 'endelsebegin set @strFSortType=' DESC ' set @strSortType=' ASC 'end--------生成查詢語句----------此處@strTmp為取得查詢結(jié)果數(shù)量的語句if @strCondition is null or @strCondition='' --沒有設(shè)置顯示條件begin set @sqlTmp = @fldName + ' From ' + @tblName set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName set @strID = ' From ' + @tblNameendelsebegin set @sqlTmp = + @fldName + 'From ' + @tblName + ' where (1>0) ' + @strCondition set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName + ' where (1>0) ' + @strCondition set @strID = ' From ' + @tblName + ' where (1>0) ' + @strConditionend----取得查詢結(jié)果總數(shù)量-----exec sp_executesql @strTmp,N'@Counts int out ',@Counts outdeclare @tmpCounts intif @Counts = 0 set @tmpCounts = 1else set @tmpCounts = @Counts --取得分頁總數(shù) set @pageCount=(@tmpCounts+@pageSize-1)/@pageSize /**//**//**//**當(dāng)前頁大于總頁數(shù) 取最后一頁**/ if @page>@pageCount set @page=@pageCount --/*-----數(shù)據(jù)分頁2分處理-------*/ declare @pageIndex int --總數(shù)/頁大小 declare @lastcount int --總數(shù)%頁大小 set @pageIndex = @tmpCounts/@pageSize set @lastcount = @tmpCounts%@pageSize if @lastcount > 0 set @pageIndex = @pageIndex + 1 else set @lastcount = @pagesize --//***顯示分頁 if @strCondition is null or @strCondition='' --沒有設(shè)置顯示條件 begin if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分?jǐn)?shù)據(jù)處理 begin if @page=1 set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' order by '+ @fldSort +' '+ @strFSortType else begin if @Sort=1 begin set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' <(select min('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)' +' order by '+ @fldSort +' '+ @strFSortType end else begin set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' >(select max('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)' +' order by '+ @fldSort +' '+ @strFSortType end end end else begin set @page = @pageIndex-@page+1 --后半部分?jǐn)?shù)據(jù)處理 if @page <= 1 --最后一頁數(shù)據(jù)顯示 set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType else if @Sort=1 begin set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' >(select max('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)' +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType end else begin set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' <(select min('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)' +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType end end end else --有查詢條件 begin if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2 --前半部分?jǐn)?shù)據(jù)處理 begin if @page=1 set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where 1=1 ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType else if(@Sort=1) begin set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' <(select min('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName +' where (1=1) ' + @strCondition +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)' +' '+ @strCondition +' order by '+ @fldSort +' '+ @strFSortType end else begin set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' >(select max('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName +' where (1=1) ' + @strCondition +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)' +' '+ @strCondition +' order by '+ @fldSort +' '+ @strFSortType end end else begin set @page = @pageIndex-@page+1 --后半部分?jǐn)?shù)據(jù)處理 if @page <= 1 --最后一頁數(shù)據(jù)顯示 set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType else if(@Sort=1) set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' >(select max('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)' +' '+ @strCondition+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType else set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName +' where '+@ID+' <(select min('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)' +' '+ @strCondition+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType end end------返回查詢結(jié)果-----exec sp_executesql @strTmpselect datediff(ms,@timediff,getdate()) as 耗時(shí)--print @strTmpSET NOCOUNT OFFGO
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