[英]calculate weekly and monthly sales from daily sales
如果我有每日銷售額,我如何在 oracle 的單個記錄中顯示每周和每月的銷售額以及每天的銷售額? 我可以在單獨的表中計算每周總和和每月總和,但我想在單個數據集中計算結果。
輸出應如下所示。
Date Week Month Daily_Sale Weekly_Sale Monthly_Sale
1/1/20 1 1 $5 $5 $5
1/2/20 1 1 $5 $10 $10
1/3/20 1 1 $1 $11 $11
1/4/20 1 1 $2 $13 $13
1/5/20 1 1 $5 $18 $18
1/6/20 1 1 $1 $19 $19
1/7/20 1 1 $1 $20 $20
1/8/20 2 1 $5 $5 $25
1/8/20 2 1 $5 $10 $30
1/10/20 2 1 $1 $11 $31
1/11/20 2 1 $2 $13 $33
1/12/20 2 1 $5 $18 $38
1/13/20 2 1 $1 $19 $39
1/14/20 2 1 $1 $20 $40
謝謝!
編輯:突出顯示表格
您似乎想要運行總計。 假設您的表包含超過一年的銷售信息,您還需要按年份進行分區。
select Date, extract(week from Date) Wk, extract(year from Date) Yr,
Daily_Sale,
sum(Daily_Sale) over (
partition by extract(year from Date), extract(week from Date)
order by Date
) as Weekly_Sale
sum(Daily_Sale) over (
partition by extract(year from Date), extract(month from Date)
order by Date
) as Monthly_Sale
from T
order by Date;
我沒有 oracle 編譯器,所以我在 SSMS 中復制了這個場景。 這是查詢:
SELECT T1.D1, T1.AnnualSales, T1.MonthlySales, T1.WeeklySales, T1.DailySales
From
(SELECT [Date] As D1,
Sum([Sales]) Over (Partition by Year(Date)) as AnnualSales,
Sum([Sales]) Over (Partition by Month(Date)) as MonthlySales,
Sum([Sales]) Over (Partition by Datepart(wk,Date)) as WeeklySales,
Sum([Sales]) Over (Partition by Day(Date)) as DailySales
FROM [dbo].[DailySales_Test]) AS T1
Group by T1.D1, T1.AnnualSales, T1.MonthlySales, T1.WeeklySales, T1.DailySales
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