SQL2012通用分页存储过程

--提取分页数据，返回总记录数
Createprocedure [dbo].[sp_Common_GetDataPaging_ReturnDataCount]
(
 @SqlString varchar(max), --查询语句
 @PageNumber int, --当前的页码
 @PageSize int, --每页显示的数据量
 @SequenceField varchar(100), --排序字段
 @DataCount int out --总数据量
)
as
begin
DECLARE @SqlAll VARCHAR(MAX)
DECLARE @Sql1 VARCHAR(MAX)
SET @SqlAll= @SqlString
--提取总记录数
declare @Sqlcount nvarchar(max)
set @Sqlcount = ISNULL(@Sql1,' ')+'  '+N'select @countNum = count(1) from ('+@SqlString+') as aaaaaaaaa'
exec sp_executesql @Sqlcount,N'@countNum int out',@DataCount out  

declare @BNum int
declare @ENum int
  declare @sql2 varchar(max);
set @BNum = (@PageNumber-1)*@PageSize
set @ENum = @PageNumber*@PageSize
set @SqlString =' '+@SqlString+' order by '+@SequenceField+' offset '+convert(varchar(10),@BNum)+' row fetch next '+convert(varchar(10),@PageSize)+' rows only'  

exec(@SqlString)
 end