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Oracle:从列中选择总和作为两者:YTD(年初至今)、财政 YTD

[英]Oracle: Selecting Sums From Columns as both: YTD (Year to Date), Fiscal YTD

我对 Oracle 比较陌生,并且一直在尝试编写查询以返回列上的 YTD 和 Fiscal YTD 总计。

只有相关列的表的简化版本看起来像:

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

订单是根据其他地方的逻辑重新出现在每张发票中的经常性费用。 我需要返回的是给定发票的总成本以及订单代码的 YTD 总额以及每个订单代码的财政 YTD(从 11 月 1 日开始)。 对于此示例集,我的查询应返回发票 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,我所拥有的是:

SELECT 
    order_code
    SUM(order_cost)
FROM 
    table_name
WHERE 
    invoice_num = :invoice_num
GROUP BY
    order_code

到目前为止,我在 YTD 的尝试都失败了,开发环境的数据也很差,所以没有真正的方法来测试它。 到目前为止,我正计划创建一个带有假数据的临时表来尝试解决这个问题。

为清楚起见编辑:查询应返回给定发票日期的 YTD 总数。 例如,如果我在 2020 年查询 2018 年 5 月的发票,它应该返回 2018 年 1 月至 2018 年 5 月该发票中包含的每个 order_code 的 YTD 总计

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

根据问题中的编辑,在表中使用Cross Join并从:invoice_num绑定变量派生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

演示

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

此解决方案将使用invoice_date上的索引(如果有)。

干杯!!

您的财政年度从 11 月开始。 这使得聚合变得非常棘手,尤其是在 10 月11 月都可以使用的版本。

但是,可以通过在日期上加上两个月并提取年份来计算会计年度。 如果我们采用这种方法,那么一种方法是:

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;

是一个 db<>fiddle。

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