Sql 将Oracle查询转换为雪花

请需要一些帮助将下面的oracle代码转换为Snowflake。当我尝试此操作时，面对无效标识符rownum

SELECT Customer_Id
    ,Release_type
    ,Customer_Name
    ,XYZ_Product_Name
    ,XYZ_Product_Salesforce_Number
    ,XYZ_Product_Code
    ,XYZ_Product_Type
    ,Brand_Family
    ,Qty_Purchased
    ,qty_u2dt
    ,sbc_Term_Start_Date
    ,sbc_Term_End_Date
    ,Months_Sold
    ,Months_Used
    ,Remaining_Months
    ,round(decode(Months_Sold, 0, 0, (Months_Used / Months_Sold) * 100), 2) AS Term_used_perc
    ,round(Actual_monthly_Usage, 2) AS Actual_monthly_Usage
    ,round((Actual_monthly_Usage * Remaining_Months) + qty_u2dt, 2) AS projected_usage
    ,round(decode(Qty_Purchased, 0, 0, (((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) / Qty_Purchased) * 100), 2) AS projected_usage_perc
    ,round((((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) - Qty_Purchased), 2) AS projected_over_under_usage
    ,CASE 
        WHEN round(decode(Qty_Purchased, 0, 0, (((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) / Qty_Purchased) * 100), 2) = 100
            AND Qty_Purchased = qty_u2dt
            THEN 'Resell'
        WHEN round(decode(Qty_Purchased, 0, 0, (((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) / Qty_Purchased) * 100), 2) < 100
            THEN 'Churn'
        WHEN round(decode(Qty_Purchased, 0, 0, (((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) / Qty_Purchased) * 100), 2) > 100
            THEN 'Upsell'
        WHEN round(decode(Qty_Purchased, 0, 0, (((Actual_monthly_Usage * Remaining_Months) + qty_u2dt) / Qty_Purchased) * 100), 2) = 100
            AND Qty_Purchased = (round((Actual_monthly_Usage * Remaining_Months) + qty_u2dt))
            THEN 'On Track'
        ELSE 'Unknown'
        END Projected_Indicator
    ,Timeline
    ,Contr_End_Date
    ,Salesforce_Account_Number
    ,Salesforce_csa_Id
    ,Salesforce_Contact
    ,Product_Family_Description
    ,Product_Family_Code
    ,Product_Brand_Description
    ,Product_Brand_Code
    ,Product_Category_Description
    ,Product_Category_Code
    ,Product_Name
    ,Product_Code
    ,product_type
    ,s_2_CUSTOMER_OWNER_NID
    ,G_Customer_Number
    ,G_Customer_Name
    ,G_Customer_Address
    ,G_Customer_City
    ,G_Customer_Country
    ,G_Customer_Phone
    ,G_Customer_State_Prov
    ,G_Customer_Zip_Code
    ,G_Customer_SFDC_NID
    ,G_Customer_SFDC_NID_Link
    ,s_2_Customer_Number
    ,s_2_Customer_Name
    ,s_2_Customer_Address
    ,s_2_Customer_City
    ,s_2_Customer_Country
    ,s_2_Customer_Phone
    ,s_2_Customer_State_Prov
    ,s_2_Customer_Zip_Code
    ,s_2_Customer_Health_Status
    ,s_2_Customer_SFDC_NID
    ,s_2_Customer_SFDC_NID_Link
    ,s_2_Customer_XYZ_NID
    ,s_2_Customer_XYZ_NID_Link
    ,s_2_Customer_Sales_Owner
    ,s_2_Customer_CSM
    ,s_2_Customer_CSM_Manager
    ,s_2_Customer_Sales_Manager
    ,s_2_customer_sales_team
    ,s_2_Customer_PSM
    ,s_2_Customer_PSM_Manager
    ,sbc_number
    ,sbc_status
    ,subscriptiontype
    ,sbc_start_date
    ,sbc_end_date
    ,sbc_termination_date
    ,sbc_SFDC_NID
    ,sbc_SFDC_NID_Link
    ,istestaccount
    ,child_sub_name
    ,parent_sub_name
    ,requiredbyid
    ,Parent_PRODUCTID
    ,parent_productname
    ,Initial_recurrinng_term
    ,Recurrinng_reolover_term
    ,renewal_date
    ,rate_set_uom
    ,Unit_of_Measure
    ,Contract_Number
    ,Contract_SFDC_NID
    ,Contract_SFDC_NID_Link
    ,Contract_Start_Date
    ,Contract_End_Date
FROM (
    SELECT Customer_Id
        ,Release_type
        ,Customer_Name
        --,Contract_Number
        ,XYZ_Product_Name
        ,XYZ_Product_Salesforce_Number
        ,XYZ_Product_Code
        ,XYZ_Product_Type
        ,Brand_Family
        ,Qty_Purchased
        ,qty_u2dt
        ,sbc_Term_Start_Date
        ,sbc_Term_End_Date
        ,round(months_between(sbc_Term_End_Date, sbc_Term_Start_Date), 2) AS Months_Sold
        ,round(months_between(current_date, sbc_Term_Start_Date), 2) AS Months_Used
        ,(round(months_between(sbc_Term_End_Date, sbc_Term_Start_Date), 2)) - (round(months_between(current_date, sbc_Term_Start_Date), 2)) AS Remaining_Months
        ,decode(months_between(current_date, sbc_Term_Start_Date), 0, 0, ((qty_u2dt / months_between(current_date, sbc_Term_Start_Date)))) AS Actual_monthly_Usage
        ,CASE 
            WHEN sbc_Term_End_Date < current_date
                THEN 'Past'
            WHEN sbc_Term_Start_Date > current_date
                THEN 'Future'
            ELSE 'Present'
            END Timeline
        ,Contr_End_Date
        ,Salesforce_Account_Number
        ,Salesforce_csa_Id
        ,Salesforce_Contact
        ,Product_Family_Description
        ,Product_Family_Code
        ,Product_Brand_Description
        ,Product_Brand_Code
        ,Product_Category_Description
        ,Product_Category_Code
        ,Product_Name
        ,Product_Code
        ,product_type
        ,s_2_CUSTOMER_OWNER_NID
        ,G_Customer_Number
        ,G_Customer_Name
        ,G_Customer_Address
        ,G_Customer_City
        ,G_Customer_Country
        ,G_Customer_Phone
        ,G_Customer_State_Prov
        ,G_Customer_Zip_Code
        ,G_Customer_SFDC_NID
        ,G_Customer_SFDC_NID_Link
        ,s_2_Customer_Number
        ,s_2_Customer_Name
        ,s_2_Customer_Address
        ,s_2_Customer_City
        ,s_2_Customer_Country
        ,s_2_Customer_Phone
        ,s_2_Customer_State_Prov
        ,s_2_Customer_Zip_Code
        ,s_2_Customer_Health_Status
        ,s_2_Customer_SFDC_NID
        ,s_2_Customer_SFDC_NID_Link
        ,s_2_Customer_XYZ_NID
        ,s_2_Customer_XYZ_NID_Link
        ,s_2_Customer_Sales_Owner
        ,s_2_Customer_CSM
        ,s_2_Customer_CSM_Manager
        ,s_2_Customer_Sales_Manager
        ,s_2_customer_sales_team
        ,s_2_Customer_PSM
        ,s_2_Customer_PSM_Manager
        ,sbc_number
        ,sbc_status
        ,subscriptiontype
        ,sbc_start_date
        ,sbc_end_date
        ,sbc_termination_date
        ,sbc_SFDC_NID
        ,sbc_SFDC_NID_Link
        ,istestaccount
        ,child_sub_name
        ,parent_sub_name
        ,requiredbyid
        ,Parent_PRODUCTID
        ,parent_productname
        ,Initial_recurrinng_term
        ,Recurrinng_reolover_term
        ,renewal_date
        ,rate_set_uom
        ,Unit_of_Measure
        ,Contract_Number
        ,Contract_SFDC_NID
        ,Contract_SFDC_NID_Link
        ,Contract_Start_Date
        ,Contract_End_Date
    FROM (
        SELECT DISTINCT cust.Id AS Customer_Id
            ,sub.rtpname AS Release_type
            ,org.Name AS Customer_Name
            ,prod.Name AS XYZ_Product_Name
            ,prod.SalesforceId AS XYZ_Product_Salesforce_Number
            ,prod.Code AS XYZ_Product_Code
            ,prod.Type AS XYZ_Product_Type
            ,pb.Name AS Brand_Family
            ,cntr.CURRENCYISOCODE AS currency_code
            ,nvl((
                    SELECT *
                    FROM (
                        SELECT to_char(cliterm.Quantity)
                        FROM XYZ_ContractLineItemTerm cliterm
                        WHERE cliterm.ContractLineItem_id = cli.Id
                            AND (
                                cliterm.EndDate IS NULL
                                OR cliterm.EndDate > add_months(current_date, - 3)
                                )
                            AND cliterm.PriceRuleItem_id IS NULL
                        ORDER BY cli.id DESC
                        )
                    WHERE rownum = 1
                    ), cli.Quantity) AS Qty_Purchased
            ,nvl((
                    SELECT *
                    FROM (
                        SELECT cliterm.UsedQuantity
                        FROM XYZ_ContractLineItemTerm cliterm
                        WHERE cliterm.ContractLineItem_id = cli.Id
                            AND (
                                cliterm.EndDate IS NULL
                                OR cliterm.EndDate > add_months(current_date, - 3)
                                )
                            AND cliterm.PriceRuleItem_id IS NULL
                        ORDER BY cli.id DESC
                        )
                    WHERE rownum = 1
                    ), cli.UsedQuantity) AS qty_u2dt
            ,nvl((
                    SELECT *
                    FROM (
                        SELECT cliterm.StartDate
                        FROM XYZ_ContractLineItemTerm cliterm
                        WHERE cliterm.ContractLineItem_id = cli.Id
                            AND (
                                cliterm.EndDate IS NULL
                                OR cliterm.EndDate > add_months(current_date, - 3)
                                )
                            AND cliterm.PriceRuleItem_id IS NULL
                        ORDER BY cli.id DESC
                        )
                    WHERE rownum = 1
                    ), cli.StartDate) AS sbc_Term_Start_Date
            ,nvl((
                    SELECT *
                    FROM (
                        SELECT cliterm.EndDate
                        FROM XYZ_ContractLineItemTerm cliterm
                        WHERE cliterm.ContractLineItem_id = cli.Id
                            AND (
                                cliterm.EndDate IS NULL
                                OR cliterm.EndDate > add_months(current_date, - 3)
                                )
                            AND cliterm.PriceRuleItem_id IS NULL
                        ORDER BY id DESC
                        )
                    WHERE rownum = 1
                    ), cli.EndDate) AS sbc_Term_End_Date
            ,nvl(to_char(cli.EndDate), (
                    CASE 
                        WHEN (
                                cli.StartDate IS NOT NULL
                                AND con.InitialTerm > 0
                                )
                            THEN 'Auto Renewal'
                        ELSE ''
                        END
                    )) AS Contr_End_Date
            ,cust.SalesforceAccountNumber AS Salesforce_Account_Number
            ,cust.SalesforceId AS Salesforce_csa_Id
            ,'s12345' || con.SalesforceId || '/view' AS Salesforce_Contact
            ,prod_fam.product_family_code AS product_family_code
            ,prd.Product_Family__c AS Product_Family_Description
            ,prd.Brand_Code__c AS Product_Brand_Code
            ,prd.Product_Brand__c AS Product_Brand_Description
            ,prd.Category_Code__c AS Product_Category_Code
            ,prd.Product_Category__c AS Product_Category_Description
            ,prd.name AS Product_Name
            ,prd.productcode AS Product_Code
            ,prd.PRODUCT_TYPE__C AS product_type
            ,dasruler.id AS s_2_CUSTOMER_OWNER_NID
            ,rupa.global_ultimate_d_u_n_s_number AS G_Customer_Number
            ,rupa.name AS G_Customer_Name
            ,rupa.billingstreet AS G_Customer_Address
            ,rupa.billingcity AS G_Customer_City
            ,rupa.billingcountry AS G_Customer_Country
            ,rupa.phone AS G_Customer_Phone
            ,rupa.billingstate AS G_Customer_State_Prov
            ,rupa.billingpostalcode AS G_Customer_Zip_Code
            ,rupa.id AS G_Customer_SFDC_NID
            ,'12345'|| rupa.id || '/view' AS G_Customer_SFDC_NID_Link
            ,csa.csa__c AS s_2_Customer_Number
            ,csa.name AS s_2_Customer_Name
            ,csa.account_address__c AS s_2_Customer_Address
            ,csa.account_city__c AS s_2_Customer_City
            ,csa.account_country__c AS s_2_Customer_Country
            ,csa.phone AS s_2_Customer_Phone
            ,csa.account_state_province__c AS s_2_Customer_State_Prov
            ,csa.account_zip_code__c AS s_2_Customer_Zip_Code
            ,csa.id AS s_2_Customer_SFDC_NID
            ,'12345' || csa.id || '/view' AS s_2_Customer_SFDC_NID_Link
            ,csa.client_health_status__c s_2_Customer_Health_Status
            ,cust.id AS s_2_Customer_XYZ_NID
            ,'q12345' || cust.id || '/view' AS s_2_Customer_XYZ_NID_Link
            ,nvl(dasruler.firstname || ' ' || dasruler.lastname, 'UNKNOWN') AS s_2_Customer_Sales_Owner
            ,nvl(csacsm.csm, 'UNKNOWN') AS s_2_Customer_CSM
            ,nvl(csm_mgr.NAME, 'NAVL') AS s_2_Customer_CSM_Manager
            ,nvl(csasalesmanager.firstname || ' ' || csasalesmanager.lastname, 'UNKNOWN') AS s_2_Customer_Sales_Manager
            ,nvl(csasalesmanager.USER_SEGMENT__C, 'UNKNOWN') AS s_2_customer_sales_team
            ,nvl(csapsm.psm, 'NAVL') AS s_2_Customer_PSM
            ,nvl(psm_mgr.name, 'NAVL') AS s_2_Customer_PSM_Manager
            ,sub.name AS sbc_number
            ,sub.STATUS__C AS sbc_status
            ,sub.sbqq__subscriptiontype__c AS subscriptiontype
            ,nvl(sub.sbqq__subscriptionstartdate__c, sub.sbqq__startdate__c) AS sbc_start_date
            ,sub.SBQQ__ENDDATE__C AS sbc_end_date
            ,sub.sbqq__terminateddate__c AS sbc_termination_date
            ,sub.annual_recurring_total__c AS annual_recurring_total__c
            ,sub.one_time_total__c AS one_time_total__c
            ,sub.currencyisocode AS Localcurrency
            ,sub.id AS sbc_SFDC_NID
            ,'z12345' || sub.id || '/view' AS sbc_SFDC_NID_Link
            ,sub.name AS child_sub_name
            ,sub.RECURRING_INITIAL_TERM__C AS Initial_recurrinng_term
            ,sub.RECURRING_ROLLOVER_TERM__C AS Recurrinng_reolover_term
            ,sub.RENEWAL_DATE__C AS renewal_date
            ,pasub.name AS parent_sub_name
            ,sub.sbqq__requiredbyid__c AS requiredbyid
            ,pasub.SBQQ__PRODUCTID__C AS Parent_PRODUCTID
            ,pasub.SBQQ__PRODUCTNAME__C AS Parent_Productname
            ,csa.is_test_account__c AS istestaccount
            ,prd.rate_set_uom__C AS rate_set_uom
            ,PRD.Quantity_unit_of_measure__C AS Unit_of_Measure
            ,cntr.CONTRACTNUMBER AS Contract_Number
            ,cntr.id AS Contract_SFDC_NID
            ,'c123456'|| cntr.id || '/view' AS Contract_SFDC_NID_Link
            ,cntr.startdate AS Contract_Start_Date
            ,cntr.enddate AS Contract_End_Date
            ,cntr.annual_recurring_total__c AS Contract_annual_recurring_amt
            ,cntr.one_time_total__c AS Contract_one_time_total
            ,cntr.initial_term_total__c AS First_year_contract_value
        FROM XYZ_ContractLineItem cli
        INNER JOIN XYZ_Contract con ON cli.Contract_id = con.Id
        INNER JOIN XYZ_Customer cust ON con.Customer_id = cust.Id
        INNER JOIN XYZ_Organization org ON org.Customer_id = cust.Id
        INNER JOIN XYZ_Product prod ON cli.Product_id = prod.Id
        INNER JOIN XYZ_ProductBrand pb ON prod.ProductBrand_id = pb.Id
        LEFT JOIN sfacc csa ON cust.SalesforceAccountNumber = csa.csa__c
        LEFT JOIN sfacc rupa ON csa.parentid = rupa.id
        LEFT JOIN sf_SBQQ__sbc__C sub ON sub.id = cli.salesforceid
        LEFT JOIN SF_SBQQ__sbc__C pasub ON pasub.id = sub.sbqq__requiredbyid__c
        LEFT JOIN contractor cntr ON cntr.contractnumber = con.ContractNumber
        LEFT JOIN sfu dasruler ON csa.ownerid = dasruler.id
        LEFT JOIN sfu dassalesmgr ON dasruler.managerid = dassalesmgr.id
        LEFT JOIN (
            SELECT f.accountid
                ,g.managerid
                ,max(g.NAME) CSM
                ,max(g.id) CSMID
            FROM sfatm f
            JOIN sfu g ON f.userid = g.id
            WHERE f.teammemberrole = 'AGM'
            GROUP BY f.accountid
                ,g.managerid
            ) dasagm ON dasagm.accountid = csa.id
        LEFT JOIN sfu csm_mgr ON dasagm.managerid = csm_mgr.id
        LEFT JOIN (
            SELECT f.accountid
                ,g.managerid
                ,max(g.NAME) PSM
                ,max(g.id) CSMID
            FROM sfatm f
            JOIN sfu g ON f.userid = g.id
            WHERE f.teammemberrole = 'SDM'
            GROUP BY f.accountid
                ,g.managerid
            ) dassdm ON dassdm.accountid = csa.id
        LEFT JOIN sfu psm_mgr ON dassdm.managerid = psm_mgr.id
        LEFT JOIN SFP prd ON prod.Code = prd.productcode
        LEFT JOIN IPFam prod_fam ON prod_fam.product_family_desc = prd.Product_Family__c
        WHERE cli.RateEffectiveStatus = 'A'
            AND cli.STATUS = 'A'
            AND cli.Active = 1
            AND con.STATUS IN ('A')
            AND CUST.STATUS = 'active'
            AND prod.type <> 'KING'
            AND csa.itac = 0
        )
    WHERE Qty_Purchased <> 0
    );

选择客户Id
，释放类型
，客户名称
，XYZ_产品名称
，XYZ_产品_销售人员_编号
，XYZ_产品代码
，XYZ_产品类型
，Brand_家族
，购买数量
，数量2dt
，sbc\u期限\u开始日期
，sbc\u期限\u结束日期
，已售出个月
，使用月数
，余下的十个月
，四舍五入（解码（销售月数，0,0，（使用月数/销售月数）*100），2）作为术语使用月数
，四舍五入（实际每月使用量，2）为实际每月使用量
，四舍五入（（实际每月使用量*剩余月数）+数量，2）作为预计使用量
，四舍五入（解码（购买数量，0,0，（（实际每月使用量*剩余月）+数量/购买数量）*100），2）预计使用率
，四舍五入（（（实际每月使用量*剩余月数）+数量-购买数量），2）预计使用量超过使用量
案例
四舍五入时（解码（采购数量，0，0，（（实际每月使用量*剩余月份）+数量/采购数量）*100），2）=100
和购买数量=数量
然后“转售”
四舍五入时（解码（采购数量，0，0，（（实际每月使用量*剩余月份）+数量/采购数量）*100），2）<100
然后“搅动”
四舍五入时（解码（采购数量，0，0，（（实际每月使用量*剩余月份）+数量/采购数量）*100），2）>100
然后“追加销售”
四舍五入时（解码（采购数量，0，0，（（实际每月使用量*剩余月份）+数量/采购数量）*100），2）=100
购买数量=（四舍五入（（实际每月使用量*剩余月份）+数量）
然后“步入正轨”
其他“未知”
末端投影指示器
，时间线
，控制结束日期
，Salesforce_账号
，Salesforce_csa_Id
，Salesforce_联系人
，产品系列描述
，产品系列代码
，产品\品牌\说明
，产品品牌代码
，产品\类别\说明
，产品类别代码
，产品名称
，产品代码
，产品类型
，s_2_客户_所有者_NID
，G_客户编号
，G_客户名称
，G_客户地址
，G_客户_城市
，G_客户_国家/地区
，G_客户电话
，G_客户_州_省
，G_客户邮政编码
，G_客户_SFDC_NID
，G_客户_SFDC_NID_链接
，s_2_客户编号
，s_2_客户名称
，s_2_客户地址
，s_2_客户_城市
，s_2_客户_国家/地区
，s_2_客户电话
，s_2_客户_州_Prov
，s_2_客户邮政编码
，s_2_客户_健康状况
，s_2_客户_SFDC_NID
，s_2_客户_SFDC_NID_链接
，s_2_客户_XYZ_NID
，s_2_客户_XYZ_NID_链接
，s_2_客户_销售_业主
，s_2_客户_CSM
，s_2_客户_CSM_经理
，s_2_客户_销售_经理
，s_2_客户_销售_团队
，s_2_客户_PSM
，s_2_客户_PSM_经理
，sbc_编号
，sbc_状态
，订阅类型
，sbc_开始日期
，sbc_结束日期
，sbc_终止日期
，sbc_SFDC_NID
，sbc_SFDC_NID_链路
，我是斯塔克伯爵
，child_sub_名称
，父项\子项\名称
，requiredbyid
，父产品ID
，父产品名称
，首个循环项
，再次出现
，续约日期
，比率/设置/计量单位
，度量单位
，合约编号
，合约
，合约(SFDC)(NID)链接
，合同开始日期
，合同结束日期
从(
选择客户标识
，释放类型
，客户名称
--，合约编号
，XYZ_产品名称
，XYZ_产品_销售人员_编号
，XYZ_产品代码
，XYZ_产品类型
，Brand_家族
，购买数量
，数量2dt
，sbc\u期限\u开始日期
，sbc\u期限\u结束日期
，四舍五入（两个月之间（sbc\U期限\U结束日期，sbc\U期限\U开始日期），2）作为售出月份
，四舍五入（当前日期、sbc期限和开始日期之间的月份），2）作为使用的月份
，（四舍五入（两个月之间（sbc_期限结束日期，sbc_期限开始日期），2））-（四舍五入（两个月之间（当前日期，sbc_期限开始日期），2））作为剩余的月份
，将（介于（当前日期、sbc术语和开始日期）之间的月份、0、0、（（数量/月份介于（当前日期、sbc术语和开始日期））解码为实际的每月使用情况
案例
当sbc_期限_结束_日期<当前_日期
然后是“过去”
当sbc\u期限\u开始日期>当前日期时
然后是“未来”
否则“现在”
结束时间线
，控制结束日期
，Salesforce_账号
，Salesforce_csa_Id
，Salesforce_联系人
，产品系列描述
，产品系列代码
，产品\品牌\说明
，产品品牌代码
，产品\类别\说明
，产品类别代码
，产品名称
，产品代码
，产品类型
，s_2_客户_所有者_NID
，G_客户编号
，G_客户名称
，G_客户地址
，G_客户_城市
，G_客户_国家/地区
，G_客户电话
，G_客户_州_省
，G_客户邮政编码
，G_客户_SFDC_NID
，G_客户_SFDC_NID_链接
，s_2_客户编号
，s_2_客户名称
，s_2_客户地址
，s_2_客户_城市
，s_2_客户_国家/地区
，s_2_客户电话
，s_2_客户_州_Prov
，s_2_客户邮政编码
，s_2_客户_健康状况
，s_2_客户_SFDC_NID
，s_2_客户_SFDC_NID_链接
，s_2_客户_XYZ_NID
，s_2_客户_XYZ_NID_链接
，s_2_客户_销售_业主
，s_2_客户_CSM
，s_2_客户_CSM_经理
，s_2_客户_销售_经理
，s_2_客户_销售_团队
，s_2_客户_PSM
，s_2_客户_PSM_经理
，sbc_编号
，sbc_状态
，订阅类型
，sbc_开始日期
s