SQLServer 分页存储过程

--DROP TABLE tangfuqiang

create table tangfuqiang(

tfqId_int int identity(1,1) primary key,

tfqName_nvarchar nvarchar(30),

tfqPwd_nvarchar nvarchar(30),

tfqRemark_nvarchar nvarchar(300)

)

go

select * from tangfuqiang

go

/*采用一般的写法插入100条记录*/

DECLARE @index int

SET @index=1

WHILE @index < 100

BEGIN

INSERT INTO tangfuqiang VALUES('tfq'+CONVERT(nvarchar,@index),'pwd'+CONVERT(nvarchar,@index),''+CONVERT(nvarchar,@index));

SET @index +=1;

END

/*采用创建储存过程插入100条记录*/

--DROP PROCEDURE proc_Insert

CREATE PROCEDURE proc_Insert

AS

DECLARE @index int

SET @index=1

WHILE @index < 100

BEGIN

INSERT INTO tangfuqiang VALUES('tfq'+CONVERT(nvarchar,@index),'pwd'+CONVERT(nvarchar,@index),''+CONVERT(nvarchar,@index));

SET @index +=1;

END

/*调用储存过程*/

execute proc_Insert

/**

声明，这个高性能分页存储过程只适合表主键为自增类型，不适合用主键采用uniqueidentifier类型的表源代码如下

**/

create PROCEDURE pageShow

@tb varchar(512), --表名

@collist varchar(2048), --要查询出的字段列表,*表示全部字段

@top int, --最多读取记录数

@pagesize int, --每页记录数

@page int, --指定页

@condition varchar(2048), --查询条件

@sql_key varchar(20), --用于排序的主键

@col varchar(50), --用于排序，如：id desc (多个id desc,dt asc)

@orderby bit, --排序,0-顺序,1-倒序

@pages int OUTPUT --总页数

AS

SET NOCOUNT ON

Declare @sqlcount Int

Begin Tran

DECLARE @sql nvarchar(4000),@where1 varchar(800),@where2 varchar(800)

IF @condition is null or rtrim(@condition)=''

BEGIN--没有查询条件

SET @where1=' WHERE '

SET @where2=' '

END

ELSE

BEGIN--有查询条件

SET @where1=' WHERE ('+@condition+') AND '--本来有条件再加上此条件

SET @where2=' WHERE ('+@condition+') '--原本没有条件而加上此条件

END

--SET @sql='SELECT @intResult=COUNT(*) FROM '+@tb+@where2

SET @sql='SELECT @sqlcount=COUNT(*) FROM (select top '+ cast(@top as varchar(8)) +'
'+@sql_key+' from '+ @tb + @where2 +') As tmptab'

--print @sql

EXEC sp_executesql @sql,N'@sqlcount int OUTPUT',@sqlcount OUTPUT--计算总记录数

SELECT @pages=CEILING((@sqlcount+0.0)/@pagesize) --计算总页数

IF @page=1--第一页

BEGIN

SET @sql='SELECT TOP '+CAST(@pagesize AS varchar(10))+'
'+@collist+' FROM '+@tb+

@where2+'ORDER BY '+ @col

END

Else

BEGIN

IF @orderby=0

SET @sql='SELECT TOP '+CAST(@pagesize AS varchar(10))+'
'+@collist+ ' FROM '+@tb+@where1+@sql_key+'>(SELECT MAX('+@sql_key+') '+ ' FROM (SELECT TOP '+CAST(@pagesize*(@page-1) AS varchar(10))+' '+

@sql_key+' FROM '+@tb+@where2+'ORDER BY
'+@col+') t) ORDER BY '+@col

ELSE

SET @sql='SELECT TOP '+CAST(@pagesize AS varchar(10))+'
'+@collist+' FROM '+@tb+@where1+@sql_key+'<(SELECT MIN('+@sql_key+') '+ ' FROM (SELECT TOP '+CAST(@pagesize*(@page-1) AS varchar(10))+' '+

@sql_key+' FROM '+@tb+@where2+'ORDER BY
'+@col+') t) ORDER BY '+@col+''

END

EXEC(@sql)

--print @sql

If @@Error <> 0

Begin

RollBack Tran

Return -1

End

Else

Begin

Commit Tran

Return @sqlcount

End

/*调用分页储存过程*/

EXECUTE pageShow 'tangfuqiang','*',10,5,1,'','tfqId_int','tfqId_int',1,80