INSERT INTO temp2 --新建一個表，表結構跟原表結構一樣，並表原表中的資料插入進去，再做測試
SELECT WarehouseTaskCode, CustCode, GoodsCode, GoodsName, GoodsModel, GoodsPackNum, GoodsPieceNum, GoodsCubage, GoodsWeight, GoodsGWeight, WarehousePosition, GoodsLock, InStockDate, GoodsPrice, GoodsTotalPrice, DamageTag, InStockType, ExpectPieceNum, ExpectCubage, ExpectWeight, ExpectGWeight, NeatenID, Recorder, RecordDate, Modifier, ModifyDate, OriginalCountry, BarcodeNum, BarcodePrefix, GoodsLatchCode, GoodsProductiondate, GateWayCode, GateWayDate, GoodsStyle, BelongToWarehouse, FinanceYear, FinanceMonth, GoodsPackUnit, GoodsPieceUnit, BargainValuta, EradioCode, CIQGoodsFNum, CIQGoodsSNum, XmlCol, Reserve_One, Reserve_Two, Reserve_Three, ZeroDate, GoodsType, DamageTagLevel FROM T_wStock

select COUNT(1) FROM T_wStock
select COUNT(1) FROM temp2

select COUNT(1) FROM temp2

select GoodsCode,GoodsStyle ,htype from 
temp2 inner join temp1 on temp2.GoodsCode = dbo.temp1.num
where temp2.CustCode='GD01' and dbo.temp2.GoodsStyle!=dbo.temp1.htype
GROUP BY GoodsCode,GoodsStyle ,htype

update T_wStock set T_wStock.GoodsStyle = temp1.htype from
T_wStock,temp1 where T_wStock.GoodsCode = temp1.num and T_wStock.CustCode='GD01' 
 

SELECT * FROM dbo.T_wStock

select * from T_wStock where CustCode='GD01' and GoodsCode in (
select num from temp1)

select * from temp1

select GoodsCode,GoodsStyle ,htype from 
T_wStock inner join temp1 on T_wStock.GoodsCode = dbo.temp1.num
where T_wStock.CustCode='GD01' and dbo.T_wStock.GoodsStyle!=dbo.temp1.htype
GROUP BY GoodsCode,GoodsStyle ,htype

SELECT GoodsCode,COUNT(1) 
FROM dbo.T_wStock
WHERE GoodsCode IN(SELECT num FROM dbo.temp1)
GROUP BY GoodsCode

select num,COUNT(1) from temp1 group by num