DaysBetweenOrderAgg.sql

Author: Btrent7

DaysBetweenOrderAgg.sql

@@ -0,0 +1,71 @@
+WITH VCH_DATES AS(
+	SELECT M3.PONBR, M3.PLT, M3.ISSDTE, C.VNDID, D.CALENDARDATE,
+		DATEDIFF(DAY, LAG(D.CALENDARDATE) OVER (PARTITION BY C.VNDID, M3.PLT ORDER BY D.CALENDARDATE ASC), D.CALENDARDATE) AS DaysBetween
+
+	FROM DPMORDM3 M3
+	JOIN DPMORDM0 M0 
+		ON M3.PONBR = M0.PONBR
+	INNER JOIN DIMDATE D
+		ON M3.ISSDTE = D.julianDate
+	LEFT JOIN DCSCIM C 
+		ON C.ITMID = M3.ITMID
+	WHERE calendarYear >= '2025' AND COPCLSCD = 'RSLE' AND M3.ITMID <> 'CANCELLED' AND M0.POTYP = 'R'
+	GROUP BY M3.PONBR, M3.PLT, M3.ISSDTE, C.VNDID, D.CALENDARDATE
+),
+
+
+DAY_RANGE AS(
+	SELECT *,
+		MAX(DaysBetween) OVER (PARTITION BY VNDID, PLT) 
+		- MIN(DaysBetween) OVER (PARTITION BY VNDID, PLT) AS Day_Range
+	FROM VCH_DATES
+),
+
+GROUPED AS(
+	SELECT PLT, VNDID,
+		CAST(AVG(DAYSBETWEEN) AS DECIMAL (10,4)) AS Avg_Days_Between, CAST(AVG(DAY_RANGE) AS DECIMAL (10,4)) AS DaysRange
+	FROM DAY_RANGE
+	GROUP BY PLT, VNDID
+),
+
+RATIO AS(
+	SELECT *, 
+	CASE WHEN Avg_Days_Between = 0 THEN 0 ELSE ROUND((DaysRange / Avg_Days_Between), 4) END AS DaysRatio
+	FROM GROUPED
+),
+
+ITEM_CATEGORY AS(
+	SELECT *,
+	CASE 
+		WHEN DaysRatio > 2   THEN '4 Extreme Flux'
+		WHEN DaysRatio > 1   THEN '3 Mild Flux'
+		WHEN DaysRatio > 0.5 THEN '2 Average Flux'
+		ELSE '1 Steady' END as Category
+	FROM RATIO
+)
+
+SELECT *
+FROM ITEM_CATEGORY
+WHERE VNDID = 'SPE49'
+ORDER BY PLT, Category ASC;
+
+
+WITH VOUCHER AS(
+SELECT M3.PONBR, M3.PLT, M3.ISSDTE, C.VNDID, D.CALENDARDATE, M0.POTYP,
+		DATEDIFF(DAY, LAG(D.CALENDARDATE) OVER (PARTITION BY C.VNDID, M3.PLT ORDER BY D.CALENDARDATE ASC), D.CALENDARDATE) AS DaysBetween
+
+	FROM DPMORDM3 M3
+	JOIN DPMORDM0 M0 
+		ON M3.PONBR = M0.PONBR
+	INNER JOIN DIMDATE D
+		ON M3.ISSDTE = D.julianDate
+	LEFT JOIN DCSCIM C 
+		ON C.ITMID = M3.ITMID
+	WHERE calendarDate > '9/20/2025' AND COPCLSCD = 'RSLE' AND M3.ITMID <> 'CANCELLED'
+	GROUP BY M3.PONBR, M3.PLT, M3.ISSDTE, C.VNDID, M0.POTYP, D.CALENDARDATE 
+)
+
+SELECT PLT, POTYP, COUNT(PONBR) AS COUNTS
+FROM VOUCHER 
+GROUP BY PLT, POTYP
+ORDER BY PLT, POTYP