[英]Oracle: Selecting Sums From Columns as both: YTD (Year to Date), Fiscal YTD
我對 Oracle 比較陌生,並且一直在嘗試編寫查詢以返回列上的 YTD 和 Fiscal YTD 總計。
只有相關列的表的簡化版本看起來像:
INVOICE_NUM | INVOICE_DATE | ORDER_CODE | ORDER_COST
509 '14-FEB-20' 'ORD001' 34.99
509 '14-FEB-20' 'ORD002' 14.99
509 '14-FEB-20' 'ORD003' 59.99
428 '16-JAN-20' 'ORD001' 34.99
428 '16-JAN-20' 'ORD002' 14.99
306 '14-DEC-19' 'ORD001' 34.99
306 '14-DEC-19' 'ORD002' 14.99
201 '15-NOV-19' 'ORD001' 34.99
108 '16-OCT-19' 'ORD001' 34.99
訂單是根據其他地方的邏輯重新出現在每張發票中的經常性費用。 我需要返回的是給定發票的總成本以及訂單代碼的 YTD 總額以及每個訂單代碼的財政 YTD(從 11 月 1 日開始)。 對於此示例集,我的查詢應返回發票 509:
ORDER_CODE | CURRENT_INVOICE_TOTAL | YTD_TOTAL | FISCAL_YTD_TOTAL
'ORD001' 34.99 69.69 139.96
'ORD002' 14.99 29.98 44.97
'ORD003' 59.99 59.99 59.99
截至目前,我所擁有的是:
SELECT
order_code
SUM(order_cost)
FROM
table_name
WHERE
invoice_num = :invoice_num
GROUP BY
order_code
到目前為止,我在 YTD 的嘗試都失敗了,但開發環境的數據也很差,所以沒有真正的方法來測試它。 到目前為止,我正計划創建一個帶有假數據的臨時表來嘗試解決這個問題。
為清楚起見編輯:查詢應返回給定發票日期的 YTD 總數。 例如,如果我在 2020 年查詢 2018 年 5 月的發票,它應該返回 2018 年 1 月至 2018 年 5 月該發票中包含的每個 order_code 的 YTD 總計
您可以使用Conditional Aggregation
例如
SELECT order_code,
SUM(CASE WHEN invoice_num = :invoice_num then order_cost END ) AS current_invoice_total,
SUM(CASE WHEN to_char(sysdate,'yyyy') = to_char(invoice_date,'yyyy') then
order_cost
END ) AS ytd_total,
SUM(CASE WHEN invoice_date
BETWEEN to_date(to_char(sysdate,'yyyy')-1||'-11-01','yyyy-mm-dd')
AND to_date(to_char(sysdate,'yyyy')||'-10-31' ,'yyyy-mm-dd')
THEN
order_cost
END ) AS fiscal_ytd_total
FROM t
GROUP BY order_code
ORDER BY order_code
根據問題中的編輯,在表中使用Cross Join
並從:invoice_num
綁定變量派生invoice_date
:invoice_num
:
SELECT t.order_code,
SUM(CASE WHEN invoice_num = :invoice_num THEN order_cost END )
AS current_invoice_total,
SUM(CASE WHEN invoice_date
BETWEEN TRUNC(invoice_date2,'yyyy')
AND invoice_date2
THEN
order_cost
END ) AS ytd_total,
SUM(CASE WHEN invoice_date
BETWEEN to_date(to_char(invoice_date2,'yyyy')-1||'-11-01','yyyy-mm-dd')
AND invoice_date2
THEN
order_cost
END ) AS fiscal_ytd_total
FROM t
CROSS JOIN ( SELECT MAX(invoice_date) AS invoice_date2
FROM t
WHERE invoice_num = :invoice_num ) t2
GROUP BY order_code
ORDER BY order_code
您可以使用conditional aggregation
如下:
Select order_code,
order_cost as CURRENT_INVOICE_TOTAL,
Sum(case when invoice_date >= trunc(sysdate,'YEAR') then order_cost end) as YTD_TOTAL,
Sum(case when invoice_date < add_months(trunc(sysdate,'YEAR'), 10) order_cost) as FISCAL_YTD_TOTAL
From table_name
Where invoice_num = :invoice_num
And invoice_date >= add_months(trunc(sysdate,'YEAR'), -2)
And invoice_date < add_months(trunc(sysdate,'YEAR'), 12)
Group by order_code, order_cost
此解決方案將使用invoice_date
上的索引(如果有)。
干杯!!
您的財政年度從 11 月開始。 這使得聚合變得非常棘手,尤其是在 10 月和11 月都可以使用的版本。
但是,可以通過在日期上加上兩個月並提取年份來計算會計年度。 如果我們采用這種方法,那么一種方法是:
select order_code,
max(order_cost) keep (dense_rank first order by invoice_date desc) as current_invoice_total,
sum(case when trunc(invoice_date, 'YEAR') = trunc(sysdate, 'YEAR')
then order_cost
end) as YTD,
sum(case when trunc(invoice_date + interval '2' month, 'YEAR') = trunc(sysdate + interval '2' month, 'YEAR')
then order_cost
end) as Fiscal_YTD
from t
where trunc(invoice_date, 'YEAR') = trunc(sysdate, 'YEAR') or
trunc(invoice_date + interval '2' month, 'YEAR') = trunc(sysdate + interval '2' month, 'YEAR')
group by order_code;
這是一個 db<>fiddle。
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