[英]How to combine row in query mssql
SELECT
PO.ITEM_NO,
PO_NO,
PO.DESCRIPT,
PO.REM1,
QTY
FROM PODSCRP PO ,PRODUCT P
WHERE P.ITEM_NO=PO.ITEM_NO AND PO.PO_NO ='PO170010'
我想得到结果:
if REM1=1 this will FOC1_QTY,
REM1=2 FOC2_QTY,
REM1=NULL is SALE_QTY
and if not include REM1 VALUE 1 or 2, There is not FOC value so FOC1_QTY and FOC2_QTY must be 0.
我想拉出查询如下表。
ITEM_NO FOC1_QTY FOC2_QTY SALE_QTY
P00001 10 100 100
P00002 0 0 100
P00004 0 0 100
上表如何做sql查询..
尝试这个,
DECLARE @T TABLE(ITEM_NO VARCHAR(10),REM1 INT,QTY INT)
INSERT INTO @T VALUES ('P00001',NULL,100),
('P00001',1,10),
('P00001',2,100)
SELECT ITEM_NO
,[1] FOC1_QTY
,[2] FOC2_QTY
,[0] SALE_QTY
FROM (
SELECT ITEM_NO,ISNULL(REM1,0)REM1,QTY FROM @T
)A
PIVOT(
MAX(QTY) FOR REM1 IN([1],[2],[0] )
)PVT
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