WITH #年度预测 AS (
	SELECT t1.FBILLNO,t1.FID,t1.FEntryID,t1.FSEQ,t1.FMATERIALID,t1.FUNITID
		,t1.FQTY,t1.FYEAR '年份' ,REPLACE(T1.DATEM,'FMONTH','') '月份'
		,DATEADD(MONTH, DATEDIFF(MONTH, 0, CONCAT(T1.FYEAR,'-',REPLACE(T1.DATEM,'FMONTH',''),'-01')), 0) AS 'startDate'
	FROM (
		SELECT t0.FBILLNO,t0.FID,t0e.FEntryID,t0e.FSEQ,t0e.FYEAR,t0e.FMATERIALID,t0e.FUNITID,FMONTH1,FMONTH2,FMONTH3,FMONTH4,FMONTH5,FMONTH6,FMONTH7,FMONTH8,FMONTH9,FMONTH10,FMONTH11,FMONTH12
		FROM T_PLN_FORECAST2YEAR t0 --表头
			INNER JOIN T_PLN_FORECAST2YEARENTRY t0e on t0.FID = t0e.FID --表体
	) t0
	UNPIVOT (
		FQTY FOR dateM IN (FMONTH1,FMONTH2,FMONTH3,FMONTH4,FMONTH5,FMONTH6,FMONTH7,FMONTH8,FMONTH9,FMONTH10,FMONTH11,FMONTH12)
	) AS t1

)
SELECT *
	,DATEADD(MONTH, DATEDIFF(MONTH, 0, DATEADD(MONTH, 1, t0.startDate)), -1) AS 'endDate'
FROM #年度预测 t0
ORDER BY t0.startDate,t0.FSEQ