sqlserver分页

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

ALTER   PROCEDURE GetListByPage(
@Tables varchar(1000),   --:表名称,视图
@PrimaryKey varchar(100),--主关键字
@CurrentPage int,        --当前页码
@PageSize int,   --分页尺寸
@Filter varchar(1000),  --过滤语句，不带Where
@Fields varchar(1000) = '*', --字段名
@Sort varchar(200) = NULL, --排序语句，不带Order By 比如：NewsID Desc,OrderRows Asc
@Group varchar(1000) = NULL --Group语句,不带Group By
)
AS
/*默认排序*/
IF @Sort IS NULL or @Sort = ''
SET @Sort = @PrimaryKey
DECLARE @SortTable varchar(100)
DECLARE @SortName varchar(100)
DECLARE @strSortColumn varchar(200)
DECLARE @operator char(2)
DECLARE @type varchar(100)
DECLARE @prec int

/*设定排序语句.*/
IF CHARINDEX('DESC',@Sort)>0
 BEGIN
 SET @strSortColumn = REPLACE(@Sort, 'DESC', '')
 SET @operator = '<='
 END
ELSE
 BEGIN
 IF CHARINDEX('ASC', @Sort) = 0
 SET @strSortColumn = REPLACE(@Sort, 'ASC', '')
 SET @operator = '>='
 END

IF CHARINDEX('.', @strSortColumn) > 0
 BEGIN
 SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))
 SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))
 END
ELSE
 BEGIN
 SET @SortTable = @Tables
 SET @SortName = @strSortColumn
 END

Select @type=t.name, @prec=c.prec
FROM sysobjects o
JOIN syscolumns c on o.id=c.id
JOIN systypes t on c.xusertype=t.xusertype
Where o.name = @SortTable AND c.name = @SortName

IF CHARINDEX('char', @type) > 0
 SET @type = @type + '(' + CAST(@prec AS varchar) + ')'

DECLARE @strPageSize varchar(50)
DECLARE @strStartRow varchar(50)
DECLARE @strFilter varchar(1000)
DECLARE @strSimpleFilter varchar(1000)
DECLARE @strGroup varchar(1000)

/*默认当前页*/
IF @CurrentPage < 1
 SET @CurrentPage = 1

/*设置分页参数.*/
SET @strPageSize = CAST(@PageSize AS varchar(50))
SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))

/*筛选以及分组语句.*/
IF @Filter IS NOT NULL AND @Filter != ''
 BEGIN
  SET @strFilter = ' Where ' + @Filter + ' '
  SET @strSimpleFilter = ' AND ' + @Filter + ' '
 END
ELSE
 BEGIN
  SET @strSimpleFilter = ''
  SET @strFilter = ''
 END

IF @Group IS NOT NULL AND @Group != ''
 SET @strGroup = ' GROUP BY ' + @Group + ' '
ELSE
 SET @strGroup = ''

/*执行查询语句*/
EXEC(
'
DECLARE @SortColumn ' + @type + '
SET ROWCOUNT ' + @strStartRow + '
Select @SortColumn=' + @strSortColumn +
' FROM ' + @Tables + @strFilter + ' ' + @strGroup +
' orDER BY ' + @Sort + '
SET ROWCOUNT ' + @strPageSize + '
Select ' + @Fields + ' FROM ' + @Tables +
' Where ' + @strSortColumn + @operator + ' @SortColumn ' + @strSimpleFilter + ' ' + @strGroup +
' orDER BY ' + @Sort + '
'
)

GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO