【发布时间】:2019-04-11 00:33:11
【问题描述】:
我正在尝试构建一个按周汇总销售数据的表格。在其中,我试图让相邻的列之一显示上一年同一财政周的销售数据(由于我的组织财政日历,去年有第 53 周)。我还需要将(Comp Units/Comp Sales)与 52 周前的时期进行比较,这是一个完全不同的财政周(想想 2019 年第 9 周与 2018 年第 10 周相比)。
我尝试过同时使用联合和完全外连接,但考虑到我的数据方式,它们效率低下(因为这是每周数据,联合最终效率低下,因为我需要留下日期信息的初始查询,然后更新我的表中的列以反映数据所在的周。这显然充满了出错的机会,而且执行 105 次也很耗时),或者只是没有工作(尝试一个完整的外部join 为所有列返回了错误的答案)。我也尝试过使用 CTE,但这对我也不起作用。我目前正在尝试 CASE 语句,但这也返回了一个空值。我不太确定下一步该去哪里
#STANDARDSQL
SELECT
DTL.SKU_NBR AS SKU_NBR
, SLS.STR_NBR AS STR_NBR
, CONCAT(TRIM(CAST(SKU_HIER.SKU_NBR AS STRING)), ' ', '-', ' ', TRIM(SKU_HIER.SKU_DESC)) AS SKU
, CONCAT(TRIM(CAST(SKU_HIER.EXT_SUB_CLASS_NBR AS STRING)), ' ', '-', ' ', TRIM(SKU_HIER.SUB_CLASS_DESC)) AS SUB_CLASS
, CONCAT(TRIM(CAST(SKU_HIER.EXT_SUB_SC_NBR AS STRING)), ' ', '-', ' ', TRIM(SKU_HIER.SUB_SC_DESC)) AS SUB_SUB_CLASS
, LOCATION.MKT_NM AS MARKET_NAME
, LOCATION.RGN_NM AS REGION_NAME
, LOCATION.DIV_NM AS DIVISION_NAME
, LOCATION.DIV_NBR AS DIVISION_NUMBER
, LOCATION.RGN_NBR AS REGION_NUMBER
, LOCATION.MKT_NBR AS MARKET_NUMBER
, COMP.STR_COMP_IND AS COMP_IND
, COMP.PY_STR_COMP_IND AS PRIOR_COMP_IND
, CALENDAR.FSCL_WK_DESC AS FISCAL_WEEK
, CALENDAR.FSCL_PRD_DESC AS FISCAL_PERIOD
, CALENDAR.FSCL_WK_END_DT AS END_DATE
, CALENDAR.FSCL_WK_BGN_DT AS BEGIN_DATE
, CALENDAR.FSCL_YR AS FISCAL_YEAR_NBR
, CALENDAR.FSCL_WK_NBR AS WEEK_NUMBER
, CALENDAR.FSCL_YR_WK_KEY_VAL AS FISCAL_KEY
, CALENDAR.LY_FYR_WK_KEY_VAL AS LY_FISCAL_KEY
, SUM(COALESCE(DTL.UNT_SLS,0)) AS UNITS
, SUM(COALESCE(DTL.EXT_RETL_AMT,0) + COALESCE(DTL.TOT_GDISC_DTL_AMT,0))
AS SALES
, SUM(CASE
WHEN 1=1 THEN (COALESCE(DTL.EXT_RETL_AMT,0) + COALESCE(DTL.TOT_GDISC_DTL_AMT,0)) * COMP.STR_COMP_IND
ELSE 0 END) AS COMP_SALES
, SUM(CASE
WHEN 1=1 THEN (COALESCE(DTL.UNT_SLS,0)) * COMP.STR_COMP_IND
ELSE 0 END) AS COMP_UNITS
, SUM(CASE
WHEN 1=1 AND SLS.SLS_DT = DATE_SUB(SLS.SLS_DT, INTERVAL 364 DAY)
THEN (COALESCE(DTL.EXT_RETL_AMT,0) +
COALESCE(DTL.TOT_GDISC_DTL_AMT,0)) * COMP.PY_STR_COMP_IND
ELSE NULL END)
AS LY_COMP_SALES
, SUM(CASE
WHEN 1=1 AND SLS.SLS_DT = DATE_SUB(SLS.SLS_DT, INTERVAL 364 DAY)
THEN (COALESCE(DTL.UNT_SLS,0)) * COMP.PY_STR_COMP_IND
ELSE NULL END)
AS LY_COMP_UNITS
, SUM(CASE
WHEN SLS.SLS_DT = DATE_SUB(SLS.SLS_DT, INTERVAL 371 DAY)
THEN (COALESCE(DTL.EXT_RETL_AMT,0) +
COALESCE(DTL.TOT_GDISC_DTL_AMT,0))
ELSE NULL END)
AS LY_SALES
, SUM(CASE
WHEN SLS.SLS_DT = DATE_SUB(SLS.SLS_DT, INTERVAL 371 DAY)
THEN (COALESCE(DTL.UNT_SLS,0))
ELSE NULL END)
AS LY_UNITS
FROM `pr-edw-views.SLS.POS_SLS_TRANS_DTL` AS SLS
INNER JOIN
UNNEST (SLS.DTL) AS DTL
JOIN `pr-edw-views.SHARED.MVNDR_HIER` AS MVNDR
ON DTL.DERIV_MVNDR.MVNDR_NBR = MVNDR.MVNDR_NBR
JOIN `pr-edw-views.SHARED.SKU_HIER_FD` AS SKU_HIER
ON SKU_HIER.SKU_NBR = DTL.SKU_NBR
AND SKU_HIER.SKU_CRT_DT = DTL.SKU_CRT_DT
JOIN `pr-edw-views.SHARED.LOC_HIER_FD` AS LOCATION
ON LOCATION.LOC_NBR = SLS.STR_NBR
JOIN `pr-edw-views.SHARED.CAL_PRD_HIER_FD` AS CALENDAR
ON CALENDAR.CAL_DT = SLS_DT
JOIN `pr-edw-views.SLS.STR_COMP_DAY` AS COMP
ON COMP.CAL_DT = CALENDAR.CAL_DT
AND COMP.STR_NBR = SLS.STR_NBR
WHERE CALENDAR.FSCL_WK_END_DT BETWEEN '2018-01-29' AND '2019-04-07'
AND SLS.SLS_DT BETWEEN '2018-01-29' AND '2019-04-07'
AND POS_TRANS_TYP_CD in ('S', 'R')
AND SKU_HIER.EXT_CLASS_NBR = '025-004'
AND MVNDR.MVNDR_NBR IN (74798, 60002238, 73059, 206820, 76009, 40263, 12879, 76722, 10830, 206823, 87752, 60052261, 70401, 51415, 51414)
AND SKU_HIER.LATEST_SKU_CRT_DT_FLG = TRUE
GROUP BY
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
我目前在我的LY_SALES、LY_UNITS、LY_COMP_SALES 和LY_COMP_UNITS 列中获得了空值,尽管我知道应该有一些地点在去年同期销售这些商品。我想要得到的是让那些前一年的价值与当年的价值一起出现。任何帮助将不胜感激!
谢谢!
【问题讨论】:
标签: sql join google-bigquery case union