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在組允許我收到錯誤Teradata的訂貨人分析功能不受條款
Teradata Orderer Analytical Function not allowed in group by clause
當我運行此查詢:
SELECT
CC.CASE_ID as CASE_ID,
FIRST_VALUE(CC.CASE_OWN_NM) OVER(PARTITION BY CC.CASE_ID) as FST_AGNT_CASE_OWN_NM,
FIRST_VALUE(CC.LSTMOD_BY_AGNT_PRFL_NM) OVER(PARTITION BY CC.CASE_ID) as FST_AGNT_PRFL_NM,
LAST_VALUE(CC.CASE_OWN_NM) OVER(PARTITION BY CC.CASE_ID) as LST_AGNT_CASE_OWN_NM,
LAST_VALUE(CC.LSTMOD_BY_AGNT_PRFL_NM) OVER(PARTITION BY CC.CASE_ID) as LST_AGNT_PRFL_NM,
case when CC.CASE_OWN_NM is not null then MIN(CC.REC_DTTM_PST) end as FST_AGNT_EDIT_DTTM,
case when CC.CASE_OWN_NM is not null then MAX(CC.REC_DTTM_PST) end as LST_AGNT_EDIT_DTTM,
case when CC.CASE_STS_CD='Open' then MIN(CC.REC_DTTM_PST) end as CASE_OPEN_DTTM,
case when CC.CASE_STS_CD in ('Closed', 'Auto Closed') then MIN(CC.REC_DTTM_PST) end as CASE_CLSE_OR_AUTO_CLSE_DTTM,
count(distinct CC.CASE_OWN_NM) as CASE_OWN_CHGS_IN_NUM,
LAST_VALUE(CC.ESCL_RSN_TXT) OVER(PARTITION BY CC.CASE_ID) as ESCL_RSN_TXT,
LAST_VALUE(CC.ESCL_DTLS_TXT) OVER(PARTITION BY CC.CASE_ID) as ESCL_DTLS_TXT
FROM
EDW_KATAMARI_T.CNTCT_CASE CC
INNER JOIN
EDW_KATAMARI_T.CNTCT_CASE_EXTN CCE ON CC.CNTCT_CASE_APND_KEY = CCE.CNTCT_CASE_APND_KEY
INNER JOIN
EDW_STAGE_COMN_SRC.STG_CNTCT_CASE_DELTA DELTA on CC.CASE_ID = DELTA.CASE_ID
group by
1,2,3,4,5
sample 10
我試過answer by anwaar_hell,並修改了一點與更多的列,但我仍然收到錯誤:
ordered analytical function not allowed in subqueries
查詢:
SELECT
distinct CC.CASE_ID as CASE_ID,
CCC.FST_AGNT_CASE_OWN_NM,
CCC.FST_AGNT_PRFL_NM,
CCC.LST_AGNT_CASE_OWN_NM,
CCC.LST_AGNT_PRFL_NM,
CCC.FST_CHNL_NM,
CCC.LST_CHNL_NM,
CCC.LST_VEND_NM,
case when MAX(CC.CASE_TFR_TO_L2)='1' then 'Yes' else 'No' end as ESCL_FL,
case when CC.LSTMOD_BY_AGNT_ROLE_NM='L1' then count(distinct CC.LSTMOD_BY_AGNT_ROLE_NM) end as XFER_BTWN_L1_NUM,
MAX(CC.CASE_SAVED_ORD_NUM) as SAVES_OR_MODS_ON_CASE_NUM,
MIN(CC.REC_DTTM_PST) as FST_QUE_TIME_IN_SECS2,
case when CC.RMTE_ASST_USED_IN>=1 then 'Yes' else 'No' end as RMTE_SESS_FL,
case when CC.OUTB_CALL_TYPE_CD='Outbound' then 1 else 0 end as IS_OUTB_CALL_TYPE_IN,
case when CC.L2CALL_BK_SCEHDULED_PST_DT is NOT NULL then 'Yes' else 'No' end as L2_OUTB_CALL_SCHD_FL,
MAX(CC.L2CALL_BK_SCEHDULED_PST_DT) as L2_CLBCK_SCEHDULED_DTTM,
CC.PU_DTTM as LMI_PU_DTTM,
CC.CLS_DTTM as LMI_CLS_DTTM,
(select
FIRST_VALUE(CC.CASE_OWN_NM) OVER(PARTITION BY CC.CASE_ID) as FST_AGNT_CASE_OWN_NM,
FIRST_VALUE(CC.LSTMOD_BY_AGNT_PRFL_NM) OVER(PARTITION BY CC.CASE_ID) as FST_AGNT_PRFL_NM,
LAST_VALUE(CC.CASE_OWN_NM) OVER(PARTITION BY CC.CASE_ID) as LST_AGNT_CASE_OWN_NM,
LAST_VALUE(CC.LSTMOD_BY_AGNT_PRFL_NM) OVER(PARTITION BY CC.CASE_ID) as LST_AGNT_PRFL_NM,
FIRST_VALUE(CC.CHNL_NM) OVER(PARTITION BY CC.CASE_ID) as FST_CHNL_NM,
LAST_VALUE(CC.CHNL_NM) OVER(PARTITION BY CC.CASE_ID) as LST_CHNL_NM,
LAST_VALUE(CCE.VEND_NM) OVER(PARTITION BY CC.CASE_ID) as LST_VEND_NM
FROM
EDW_KATAMARI_T.CNTCT_CASE CC
INNER JOIN
EDW_KATAMARI_T.CNTCT_CASE_EXTN CCE ON CC.CNTCT_CASE_APND_KEY = CCE.CNTCT_CASE_APND_KEY
INNER JOIN
EDW_STAGE_COMN_SRC.STG_CNTCT_CASE_DELTA DELTA on CC.CASE_ID = DELTA.CASE_ID
where
CC.CASE_ID='23268760'
)
group by
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
Teradata的'FIRST_VALUE'是解析函數,而不是一個彙總('OVER' VS來計算派生表和第一和最後一個值,然後組。WITHIN GROUP'),因此在* GROUP BY之後計算*。你需要添加一個'ORDER BY',否則你會得到隨機數據。你能展示一些示例數據和預期結果嗎? – dnoeth