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SQL实现单字段 分段查询

2013-05-05 10:55 351 查看
 select min(qrCode) as minqr,max(qrCode) as maxqr from

 (select row_number() over ( partition by [CPLairageCode] order by qrcode) as id1 ,

                   row_number() over ( order by qrcode ) as id2 ,*

          from      [FZ_GuaJie]

           ) t

           where CPLairageCode = @CPLairageCode

 group by id2 - id1

 order by minqr
select min(qrCode) as minqr,max(qrCode) as maxqr from
(select row_number() over ( partition by [CPLairageCode] order by qrcode) as id1 ,
row_number() over ( order by qrcode ) as id2 ,*
from      [FZ_GuaJie]
) t
where CPLairageCode = @CPLairageCode
group by id2 - id1
order by minqr
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