我正在编写一个查询，该查询应该基于 IF 语句执行不同的选择语句。之前没有在 Oracle 中做过任何 IF，我不确定出了什么问题，但我得到了错误，零迭代计数，它指向第一行代码。我包含了代码，它很多，但你真的只需要注意 IF。
IF :p_sales_type = 'all_cancel' THEN
SELECT
TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'),Item_Number,
REGEXP_REPLACE(SUBSTR(Item_Or_Adj_Description,1,50),'([^[:print:]])',' ') AS Item_Or_Adj_Desctription,
Customer_Type, Document_ID, Dealer_ID, Sales_Type, Item_Quantity, Total_Fee, State_Fee, Transaction_Fee, AO_Fee, WDFW_Fee
FROM
(
-- Sales Transactions
SELECT /*+ index(IT ITEM_X4) */
TO_CHAR(IT.it_status_set_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, IT.it_descr AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, IT.ag_id AS Dealer_ID,
CASE WHEN UPPER(IST.is_name) = 'ACTIVE' THEN 'SALE' ELSE IST.is_name END AS Sales_Type,
NVL(IT.it_quantity * CASE WHEN IT.is_id = 'AC' THEN 1 WHEN IT.is_id = 'DU' THEN 1 ELSE -1 END, 0) AS Item_Quantity, -- Dups = 1
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) +
NVL(IT.it_other_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS Total_Fee,
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS 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 Transaction_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100), 2)
END AS AO_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100)), 2)
END AS WDFW_Fee
FROM ITEM IT
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
JOIN ITEM_STATUS_TYPE IST ON IST.is_id = IT.is_id
WHERE IT.it_status_ind = 'A' -- Include active ITEM rows only.
AND (IT.is_id IN ('AC','DC','SC') OR (IT.is_id = 'DU' AND NVL(IT.it_state_fee, 0) != 0)) -- Exclude voids, exchanges, and false duplicates.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND IT.it_status_set_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
-- AND IST.is_name = :SalesType
UNION ALL
-- Item Adjustments
SELECT
TO_CHAR(AJ.aj_adjustment_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, AJ.aj_comment AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, AJ.ag_id AS Dealer_ID,
AJ.ajt_adjustment_type_name AS Sales_Type,
0 AS Item_Quantity,
NVL(AJ.aj_state_adj_amt, 0.00) + NVL(AJ.aj_other_adj_amt, 0.00) AS Total_Fee,
NVL(AJ.aj_state_adj_amt, 0.00) AS State_Fee,
NVL(AJ.aj_other_adj_amt, 0.00) AS Transaction_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS AO_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE AJ.aj_other_adj_amt - ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS WDFW_Fee
FROM ADJUSTMENT AJ
JOIN ITEM IT ON IT.it_id = AJ.it_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
WHERE AJ.aj_status_ind = 'A' -- Include active adjustments only.
AND AJ.it_id IS NOT NULL -- Include Item Adjustments only; rows with a foreign key to the ITEM table are Item Adjustments.
AND AJ.ajt_id != '0' -- Unreturned Doc Charge is not an Item Adjustment, it's a Lump Sum Adjustment to the Dealers account.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND AJ.aj_adjustment_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
--AND AJ.Ajt_Adjustment_Type_Name = :SalesType
) ReportDetails
WHERE-- Sales_Type = :SalesType
(:p_ic_rcn is null OR :p_ic_rcn = Item_Number)
AND (:p_dealer_id IS NULL OR Dealer_ID = :p_dealer_id)
AND Sales_Type in ('DEALER CANCEL', 'STATE CANCEL')
ORDER BY TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'), Item_Number, -- Transaction Date, RCN (numerical order), order RCN was purchased.
TO_CHAR(TO_DATE(Transaction_Date, 'MM/DD/YYYY HH24:MI:SS'), 'SSSSS');
ELSE IF :p_sales_type = 'item_adjustment' THEN
-- Item Adjustments
SELECT
TO_CHAR(AJ.aj_adjustment_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, AJ.aj_comment AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, AJ.ag_id AS Dealer_ID,
AJ.ajt_adjustment_type_name AS Sales_Type,
0 AS Item_Quantity,
NVL(AJ.aj_state_adj_amt, 0.00) + NVL(AJ.aj_other_adj_amt, 0.00) AS Total_Fee,
NVL(AJ.aj_state_adj_amt, 0.00) AS State_Fee,
NVL(AJ.aj_other_adj_amt, 0.00) AS Transaction_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS AO_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE AJ.aj_other_adj_amt - ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS WDFW_Fee
FROM ADJUSTMENT AJ
JOIN ITEM IT ON IT.it_id = AJ.it_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
WHERE AJ.aj_status_ind = 'A' -- Include active adjustments only.
AND AJ.it_id IS NOT NULL -- Include Item Adjustments only; rows with a foreign key to the ITEM table are Item Adjustments.
AND AJ.ajt_id != '0' -- Unreturned Doc Charge is not an Item Adjustment, it's a Lump Sum Adjustment to the Dealers account.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND AJ.aj_adjustment_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
WHERE-- Sales_Type = :SalesType
(:p_ic_rcn is null OR :p_ic_rcn = Item_Number)
AND (:p_dealer_id IS NULL OR Dealer_ID = :p_dealer_id)
AND Sales_Type = 'ADJUSTMENT'
ORDER BY TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'), Item_Number, -- Transaction Date, RCN (numerical order), order RCN was purchased.
TO_CHAR(TO_DATE(Transaction_Date, 'MM/DD/YYYY HH24:MI:SS'), 'SSSSS');
ELSE IF :p_sales_type IS NULL
SELECT
TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'),Item_Number,
REGEXP_REPLACE(SUBSTR(Item_Or_Adj_Description,1,50),'([^[:print:]])',' ') AS Item_Or_Adj_Desctription,
Customer_Type, Document_ID, Dealer_ID, Sales_Type, Item_Quantity, Total_Fee, State_Fee, Transaction_Fee, AO_Fee, WDFW_Fee
FROM
(
-- Sales Transactions
SELECT /*+ index(IT ITEM_X4) */
TO_CHAR(IT.it_status_set_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, IT.it_descr AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, IT.ag_id AS Dealer_ID,
CASE WHEN UPPER(IST.is_name) = 'ACTIVE' THEN 'SALE' ELSE IST.is_name END AS Sales_Type,
NVL(IT.it_quantity * CASE WHEN IT.is_id = 'AC' THEN 1 WHEN IT.is_id = 'DU' THEN 1 ELSE -1 END, 0) AS Item_Quantity, -- Dups = 1
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) +
NVL(IT.it_other_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS Total_Fee,
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS 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 Transaction_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100), 2)
END AS AO_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100)), 2)
END AS WDFW_Fee
FROM ITEM IT
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
JOIN ITEM_STATUS_TYPE IST ON IST.is_id = IT.is_id
WHERE IT.it_status_ind = 'A' -- Include active ITEM rows only.
AND (IT.is_id IN ('AC','DC','SC') OR (IT.is_id = 'DU' AND NVL(IT.it_state_fee, 0) != 0)) -- Exclude voids, exchanges, and false duplicates.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND IT.it_status_set_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
-- AND IST.is_name = :SalesType
UNION ALL
-- Item Adjustments
SELECT
TO_CHAR(AJ.aj_adjustment_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, AJ.aj_comment AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, AJ.ag_id AS Dealer_ID,
AJ.ajt_adjustment_type_name AS Sales_Type,
0 AS Item_Quantity,
NVL(AJ.aj_state_adj_amt, 0.00) + NVL(AJ.aj_other_adj_amt, 0.00) AS Total_Fee,
NVL(AJ.aj_state_adj_amt, 0.00) AS State_Fee,
NVL(AJ.aj_other_adj_amt, 0.00) AS Transaction_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS AO_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE AJ.aj_other_adj_amt - ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS WDFW_Fee
FROM ADJUSTMENT AJ
JOIN ITEM IT ON IT.it_id = AJ.it_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
WHERE AJ.aj_status_ind = 'A' -- Include active adjustments only.
AND AJ.it_id IS NOT NULL -- Include Item Adjustments only; rows with a foreign key to the ITEM table are Item Adjustments.
AND AJ.ajt_id != '0' -- Unreturned Doc Charge is not an Item Adjustment, it's a Lump Sum Adjustment to the Dealers account.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND AJ.aj_adjustment_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
--AND AJ.Ajt_Adjustment_Type_Name = :SalesType
) ReportDetails
WHERE (:p_ic_rcn is null OR :p_ic_rcn = Item_Number)
AND (:p_dealer_id IS NULL OR Dealer_ID = :p_dealer_id)
ORDER BY TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'), Item_Number, -- Transaction Date, RCN (numerical order), order RCN was purchased.
TO_CHAR(TO_DATE(Transaction_Date, 'MM/DD/YYYY HH24:MI:SS'), 'SSSSS');
ELSE
SELECT
TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'),Item_Number,
REGEXP_REPLACE(SUBSTR(Item_Or_Adj_Description,1,50),'([^[:print:]])',' ') AS Item_Or_Adj_Desctription,
Customer_Type, Document_ID, Dealer_ID, Sales_Type, Item_Quantity, Total_Fee, State_Fee, Transaction_Fee, AO_Fee, WDFW_Fee
FROM
(
-- Sales Transactions
SELECT /*+ index(IT ITEM_X4) */
TO_CHAR(IT.it_status_set_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, IT.it_descr AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, IT.ag_id AS Dealer_ID,
CASE WHEN UPPER(IST.is_name) = 'ACTIVE' THEN 'SALE' ELSE IST.is_name END AS Sales_Type,
NVL(IT.it_quantity * CASE WHEN IT.is_id = 'AC' THEN 1 WHEN IT.is_id = 'DU' THEN 1 ELSE -1 END, 0) AS Item_Quantity, -- Dups = 1
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) +
NVL(IT.it_other_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS Total_Fee,
NVL(IT.it_state_fee * CASE WHEN IT.is_id IN ('DC','SC') THEN -1.00 ELSE 1.00 END, 0.00) AS 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 Transaction_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100), 2)
END AS AO_Fee,
CASE WHEN IT.it_other_fee IS NULL OR IT.it_other_fee = 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 * (:p_ao_trx_fee / 100)), 2)
END AS WDFW_Fee
FROM ITEM IT
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
JOIN ITEM_STATUS_TYPE IST ON IST.is_id = IT.is_id
WHERE IT.it_status_ind = 'A' -- Include active ITEM rows only.
AND (IT.is_id IN ('AC','DC','SC') OR (IT.is_id = 'DU' AND NVL(IT.it_state_fee, 0) != 0)) -- Exclude voids, exchanges, and false duplicates.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND IT.it_status_set_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
-- AND IST.is_name = :SalesType
UNION ALL
-- Item Adjustments
SELECT
TO_CHAR(AJ.aj_adjustment_date - 2/24, 'MM/DD/YYYY HH24:MI:SS') AS Transaction_Date, -- Pacific Time
TO_NUMBER(IT.ic_rcn) AS Item_Number, AJ.aj_comment AS Item_Or_Adj_Description,
DT.di_name AS Customer_Type, IT.it_docid AS Document_ID, AJ.ag_id AS Dealer_ID,
AJ.ajt_adjustment_type_name AS Sales_Type,
0 AS Item_Quantity,
NVL(AJ.aj_state_adj_amt, 0.00) + NVL(AJ.aj_other_adj_amt, 0.00) AS Total_Fee,
NVL(AJ.aj_state_adj_amt, 0.00) AS State_Fee,
NVL(AJ.aj_other_adj_amt, 0.00) AS Transaction_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS AO_Fee,
CASE WHEN AJ.aj_other_adj_amt IS NULL OR AJ.aj_other_adj_amt = 0.00 THEN 0.00
ELSE AJ.aj_other_adj_amt - ROUND(NVL(AJ.aj_state_adj_amt, 0.00) * (:p_ao_trx_fee / 100), 2) END AS WDFW_Fee
FROM ADJUSTMENT AJ
JOIN ITEM IT ON IT.it_id = AJ.it_id
JOIN DISCOUNT_TYPE DT ON DT.di_id = IT.di_id
WHERE AJ.aj_status_ind = 'A' -- Include active adjustments only.
AND AJ.it_id IS NOT NULL -- Include Item Adjustments only; rows with a foreign key to the ITEM table are Item Adjustments.
AND AJ.ajt_id != '0' -- Unreturned Doc Charge is not an Item Adjustment, it's a Lump Sum Adjustment to the Dealers account.
AND IT.ic_rcn != '999' -- Exclude Dealer Fees.
AND AJ.aj_adjustment_date BETWEEN :P_beg_dt -- Pacific Time
AND :P_end_dt
AND (:p_discount_type IS NULL OR DT.di_id = :p_discount_type)
--AND AJ.Ajt_Adjustment_Type_Name = :SalesType
) ReportDetails
WHERE Sales_Type = :p_sales_type
AND (:p_ic_rcn is null OR :p_ic_rcn = Item_Number)
AND (:p_dealer_id IS NULL OR Dealer_ID = :p_dealer_id)
ORDER BY TO_DATE(SUBSTR(Transaction_Date,1,10), 'MM/DD/YYYY'), Item_Number, -- Transaction Date, RCN (numerical order), order RCN was purchased.
TO_CHAR(TO_DATE(Transaction_Date, 'MM/DD/YYYY HH24:MI:SS'), 'SSSSS');
END IF;