我有两个要尝试联合的查询。两个查询分别工作，我很确定所有数据类型都匹配。我在第一个查询中收到错误“不是按表达式分组”。我还在第二个中得到了“Dealer_label invalid indetifier”。我意识到这是一个很长的查询，但如果有人立即看到一些东西，那么我会很感激。谢谢
SELECT Item_Category
, 'CATEGORY: ' || Item_Category AS Item_Category_Header
, Item_SubCategory
, Item_Category || ' TOTALS: ' AS Item_Category_Total
,Item_RCN
, (SELECT SUBSTR(TRIM(IC2.ic_short_descr),1,50) FROM ITEM_CATALOG IC2 WHERE TO_NUMBER(IC2.ic_rcn) = Item_RCN AND IC2.ls_year = License_Year AND ROWNUM = 1) AS Item_Description
,License_Year
, Discount_Type
, Status_Type
,Dealer_Fee
, Item_State_Fee
, Item_Trans_Fee
, Total_Licenses_Sold
, Total_State_Fee
, Total_Trans_Fee
, AO_Trans_Fee
, WDFW_Trans_Fee
FROM (SELECT Item_Category
, Item_SubCategory
, Item_RCN
, License_Year
, Discount_Type
, Status_Type
, Dealer_Fee
,Item_State_Fee, Item_Trans_Fee
,SUM(Total_Licenses_Sold) AS Total_Licenses_Sold
, SUM(Total_State_Fee) AS Total_State_Fee
, SUM(Total_Trans_Fee) AS Total_Trans_Fee
,SUM(AO_Trans_Fee) AS AO_Trans_Fee
, SUM(WDFW_Trans_Fee) AS WDFW_Trans_Fee
FROM (SELECT /*+ index(IT ITEM_X4) */
TRIM(LT.lt_descr) AS Item_Category
, TRIM(ITT.itt_name) AS Item_SubCategory
, TO_NUMBER(IT.ic_rcn) AS Item_RCN
, LS.ls_year AS License_Year
,SUBSTR(TRIM(DT.di_descr),1,3) AS Discount_Type
, IT.is_id AS Status_Type
, 0.00 AS Dealer_Fee
,CASE WHEN NVL(IT.it_state_fee, 0.00) = 0.00 THEN 0.00 ELSE IT.it_state_fee / NVL(IT.it_quantity, 1) END AS Item_State_Fee
,CASE WHEN NVL(IT.it_other_fee, 0.00) = 0.00 THEN 0.00 ELSE IT.it_other_fee / NVL(IT.it_quantity, 1) END AS Item_Trans_Fee
,NVL(IT.it_quantity * CASE WHEN IT.is_id IN ('DC','SC') THEN -1 ELSE 1 END, 0) AS Total_Licenses_Sold
,NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS Total_State_Fee
,NVL(IT.it_other_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS Total_Trans_Fee
,CASE WHEN NVL(IT.it_other_fee, 0.00) = 0.00 OR NVL(4, 0.00) = 0.00 THEN 0.00
ELSE ROUND(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END * (4 / 100), 2)
END AS AO_Trans_Fee
,CASE WHEN NVL(IT.it_other_fee, 0.00) = 0.00 OR NVL(4, 0.00) = 0.00 THEN 0.00
ELSE (IT.it_other_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END) -
ROUND((IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END * (4 / 100)), 2)
END AS WDFW_Trans_Fee
FROM ITEM IT
JOIN ITEM_CATALOG IC ON IC.ic_id = IT.ic_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
JOIN LICENSE_TYPE LT ON LT.lt_id = IT.lt_id
JOIN ITEM_TYPE ITT ON ITT.itt_id = IT.itt_id
JOIN LICENSE_SEASON LS ON LS.ls_id = IT.ls_id
JOIN AGENT AG ON AG.ag_id = IT.ag_id
JOIN AGENT_TYPE AGT ON AGT.at_id = AG.at_id
LEFT JOIN CORPORATION CP ON CP.cp_id = AG.cp_id
LEFT JOIN BUSINESS_TYPE BT ON BT.bt_id = AG.bt_id
WHERE IT.it_status_ind = 'A'
AND (IT.is_id IN ('AC','DC','SC','EX') OR (IT.is_id = 'DU' AND NVL(IT.it_state_fee, 0) != 0)) -- Exclude voids and false duplicates.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND IT.it_status_set_date BETWEEN TO_DATE('04/01/2012' || ' 00:00:00', 'MM/DD/YYYY HH24:MI:SS') + 2/24
AND TO_DATE('04/07/2012' || ' 23:59:59', 'MM/DD/YYYY HH24:MI:SS') + 2/24
/* AND (:p_ls_year IS NULL OR LS.ls_year = :p_ls_year)
AND (:p_dealer_id IS NULL OR AG.AG_ID = :p_dealer_id)
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
AND (:p_corp_id IS NULL OR CP.CP_ID = :p_corp_id)
AND (:p_lt_id IS NULL OR LT.lt_id = :p_lt_id) --Category
AND (:p_itt_id IS NULL OR ITT.itt_id = :p_itt_id) --SubCategory*/
) ReportRollup
GROUP BY Item_Category, Item_SubCategory, Item_RCN, License_Year, Discount_Type, Status_Type, Item_State_Fee, Item_Trans_Fee
ORDER BY Item_Category, Item_SubCategory, Item_RCN, License_Year, Discount_Type, Status_Type, Item_State_Fee, Item_Trans_Fee
) ReportDetails
UNION
SELECT 'DEALER FEES' AS Item_Category
,'CATEGORY: DEALER FEES' AS Item_Category_Header
,'DEALER FEES' AS Item_Subcategory
,'DEALER FEE TOTALS:' AS Item_Category_Total
,Report_Group AS Item_RCN
,Dealer_Label AS Item_Description
,License_Year
,'DF' AS Discount_Type
,'DF' AS Status_Type
,SUM(Dealer_Fee) AS Dealer_Fee
,0 AS Item_State_Fee
,0 AS Item_Trans_Fee
,0 AS Total_Licenses_Sold
,0 AS Total_State_Fee
,0 AS Total_Trans_Fee
,0 AS AO_Trans_Fee
,0 AS WDFW_Trans_Fee
FROM (SELECT /*+ index(IT ITEM_X4) */
CASE
WHEN AGT.at_id = 7 THEN 9996 -- Internet.
WHEN AGT.at_id = 4 THEN 9997 -- Telephone.
WHEN NVL(AG.bt_id,'O') = 'S' THEN 9998 -- State Agency.
ELSE 9999 -- All others.
END Report_Group
,CASE WHEN AGT.at_id = 7 THEN TO_CHAR(AG.ag_id) -- Internet.
WHEN AGT.at_id = 4 THEN TO_CHAR(AG.ag_id) -- Telephone.
WHEN NVL(AG.bt_id,'O') = 'S' THEN TRIM(AG.ag_name) || ' - ' || TO_CHAR(AG.ag_id) -- State Agency.
ELSE 'ALL OTHERS'
END Dealer_Label
,LS.ls_year License_Year
,NVL(IT.it_agent_fee * CASE
WHEN IT.is_id IN ('DC','SC')
THEN -1.00
ELSE 1.00
END, 0.00) Dealer_Fee
FROM ITEM IT
JOIN ITEM_CATALOG IC ON IC.ic_id = IT.ic_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
JOIN LICENSE_TYPE LT ON LT.lt_id = IT.lt_id
JOIN ITEM_TYPE ITT ON ITT.itt_id = IT.itt_id
JOIN LICENSE_SEASON LS ON LS.ls_id = IT.ls_id
JOIN AGENT AG ON AG.ag_id = IT.ag_id
JOIN AGENT_TYPE AGT ON AGT.at_id = AG.at_id
LEFT JOIN CORPORATION CP ON CP.cp_id = AG.cp_id
LEFT JOIN BUSINESS_TYPE BT ON BT.bt_id = AG.bt_id
WHERE IT.it_status_ind = 'A'
AND (IT.is_id IN ('AC','DC','SC','EX') OR (IT.is_id = 'DU' AND NVL(IT.it_state_fee, 0) != 0)) -- Exclude voids and false duplicates.
AND IT.ic_rcn = '999' -- Exclude Dealer Fees.
AND IT.it_status_set_date BETWEEN TO_DATE('04/01/2012'|| ' 00:00:00', 'MM/DD/YYYY HH24:MI:SS') + 2/24
AND TO_DATE('04/07/2012' || ' 23:59:59', 'MM/DD/YYYY HH24:MI:SS') + 2/24
/* AND (:p_ls_year IS NULL OR LS.ls_year = :p_ls_year)
AND (:p_dealer_id IS NULL OR AG.AG_ID = :p_dealer_id)
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
AND (:p_corp_id IS NULL OR CP.CP_ID = :p_corp_id)
AND (:p_lt_id IS NULL OR LT.lt_id = :p_lt_id) --Category
AND (:p_itt_id IS NULL OR ITT.itt_id = :p_itt_id) --SubCategory*/
ORDER BY Report_Group
) DealerFees
GROUP BY Report_Group
,Dealer_Label
,License_Year
ORDER BY Dealer_Label
,License_Year
;