Sqlserver 查询分组 记录

select b.* from

(select a.*,row_number() over (partition by 列1 order by 列2 desc) rn 
from a) b
where rn=1;

--如需联表
select e.Customer,a.SAPModel,a.PackNo,a.Quantity,a.Bin,a.LastUpdated as StockInTime,a.High,a.Width,a.Length,

a.Weight, a.Batch,

case when a.PackedType=''Box'' then t.PalletNo else a.PackNo end as Pallet,a.PO ,f.Status

from FG_StockIn_Detail a

inner join Pull_WareHouse b on b.WHID=A.WHID

inner join MES_Customer e on a.CustomerID=e.CustomerID and a.QMID=e.QMID

left join FG_Mes_Containers_Status f on a.PackNo=f.ContainerNumber and a.CustomerID=f.CustomerID and a.QMID=f.QMID

outer apply (select top 1 * from FG_Mes_Container_Links h      


where a.PackNo=h.BoxNo and h.QMID=e.QMID and h.CustomerID=e.CustomerID

order by h.LastUpdated desc ) t

where a.Bin is not null and a.Bin<>''