Получение 2-го XML значения - PullRequest
0 голосов
/ 27 мая 2020

Код будет запущен, но он не вернет все значения, которые мне нужны из приведенного ниже фрагмента XML. Как мне сделать это итеративным, если и где существует> 1 текущий или предыдущий статус, как мне настроить, чтобы вернуть CurrentStatus_1 = 1 vs CurrentStatus_1 = 31

  <account_status_counters>
    <account type="current" description="Pays Account as Agreed" status="1">31</account>
    <account type="current" description="Pays/Paid 60-90 Days or Max 3 Payments Past Due" status="3">1</account>
    <account type="current" description="Bad Debt" status="9">2</account>
    <account type="former" description="Pays/Paid 30-60 Days or Max 2 Payments Past Due" status="2">3</account>
    <account type="former" description="Pays/Paid 60-90 Days or Max 3 Payments Past Due" status="3">1</account>
    <account type="former" description="Bad Debt" status="9">6</account>
  </account_status_counters>


;with XMLNAMESPACES ('http://cp.com/rules/client' as ns1) 
select 
id,
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:admin/ns1:product_reference)[1]', 'varchar(15)') as Ref_Number, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status ="1"]/@description)[1]', 'varchar(50)') as CurrentDescription_1, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status ="1"])[1]', 'int') as CurrentStatus_1, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status =" "]/@description)[1]', 'varchar(50)') as CurrentDescription_2, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status =" "])[1]', 'int') as CurrentStatus_2, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status =" "]/@description)[1]', 'varchar(50)') as CurrentDescription_3, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="current" and @status =" "])[1]', 'int') as CurrentStatus_3, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status ="1"]/@description)[1]', 'varchar(50)') as FormerDescription_1, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status ="1"])[1]', 'int') as FormerStatus_1, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status =" "]/@description)[1]', 'varchar(50)') as FormerDescription_2, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status =" "])[1]', 'int') as FormerStatus_2, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status =" "]/@description)[1]', 'varchar(50)') as FormerDescription_3, 
cast(CS.CreditScoreXML as xml).value('(ns1:ncf_report/ns1:report/ns1:summary/ns1:account_status_counters/ns1:account[@type="former" and @status =" "])[1]', 'int') as FormerStatus_3 
from Database.dbo.CreditData CS 

Ожидаемый результат с сокращенными описаниями enter image description here

Текущий результат с сокращенным описанием enter image description here

1 Ответ

0 голосов
/ 28 мая 2020

Я сделал безумное предположение, так как DDL и выборка данных не были предоставлены.

Я не был уверен относительно столбцов Status (1-3), что является их источником ... Кажется, что желаемый выходной снимок экрана имеет некоторые несоответствия.

Ознакомьтесь с решением ниже. Он значительно менее подробен.

SQL

-- DDL and sample data population, start
DECLARE @tbl TABLE (ID INT IDENTITY PRIMARY KEY, CreditScoreXML NVARCHAR(MAX));
INSERT INTO @tbl (CreditScoreXML) VALUES
(N'<ncf_report xmlns="http://cp.com/rules/client">
    <admin>
        <product_reference>1234567890</product_reference>
    </admin>
    <account_status_counters>
        <account type="current" description="Pays Account as Agreed" status="1">31</account>
        <account type="current"
                 description="Pays/Paid 60-90 Days or Max 3 Payments Past Due"
                 status="3">1</account>
        <account type="current" description="Bad Debt" status="9">2</account>
        <account type="former"
                 description="Pays/Paid 30-60 Days or Max 2 Payments Past Due"
                 status="2">3</account>
        <account type="former"
                 description="Pays/Paid 60-90 Days or Max 3 Payments Past Due"
                 status="3">1</account>
        <account type="former" description="Bad Debt" status="9">6</account>
    </account_status_counters>
</ncf_report>')
-- DDL and sample data population, end

;WITH XMLNAMESPACES (DEFAULT 'http://cp.com/rules/client') ,rs AS
(
    SELECT id, TRY_CAST(CreditScoreXML AS XML) AS xmldata
    FROM @tbl
)
SELECT ID
    , rs.xmldata.value('(/ncf_report/admin/product_reference/text())[1]','VARCHAR(15)') AS Ref_Number
    , c.value('(account[@type="current" and @status ="1"]/@description)[1]','VARCHAR(50)') AS CDescription_1
    , c.value('(account[@type="current" and @status ="1"]/@status)[1]','INT') AS CStatus_1
    , c.value('(account[@type="current" and @status ="3"]/@description)[1]','VARCHAR(50)') AS CDescription_2
    , c.value('(account[@type="current" and @status ="3"]/@status)[1]','INT') AS CStatus_2
    , c.value('(account[@type="current" and @status ="9"]/@description)[1]','VARCHAR(50)') AS CDescription_3
    , c.value('(account[@type="current" and @status ="9"]/@status)[1]','INT') AS CStatus_3
    , c.value('(account[@type="former" and @status ="2"]/@description)[1]','VARCHAR(50)') AS FDescription_1
    , c.value('(account[@type="former" and @status ="2"]/@status)[1]','INT') AS FStatus_1
    , c.value('(account[@type="former" and @status ="3"]/@description)[1]','VARCHAR(50)') AS FDescription_2
    , c.value('(account[@type="former" and @status ="3"]/@status)[1]','INT') AS FStatus_2
    , c.value('(account[@type="former" and @status ="9"]/@description)[1]','VARCHAR(50)') AS FDescription_3
    , c.value('(account[@type="former" and @status ="9"]/@status)[1]','INT') AS FStatus_3
FROM rs CROSS APPLY rs.xmldata.nodes('/ncf_report/account_status_counters') AS t(c);

Вывод

+----+------------+------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+-------------------------------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+
| ID | Ref_Number |     CDescription_1     | CStatus_1 |                 CDescription_2                  | CStatus_2 | CDescription_3 | CStatus_3 |                 FDescription_1                  | FStatus_1 |                 FDescription_2                  | FStatus_2 | FDescription_3 | FStatus_3 |
+----+------------+------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+-------------------------------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+
|  1 | 1234567890 | Pays Account as Agreed |         1 | Pays/Paid 60-90 Days or Max 3 Payments Past Due |         3 | Bad Debt       |         9 | Pays/Paid 30-60 Days or Max 2 Payments Past Due |         2 | Pays/Paid 60-90 Days or Max 3 Payments Past Due |         3 | Bad Debt       |         9 |
+----+------------+------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+-------------------------------------------------+-----------+-------------------------------------------------+-----------+----------------+-----------+
...