【发布时间】:2015-09-24 13:51:10
【问题描述】:
我正在尝试创建以下 XML 文档,但无法理解如何使用 TSQL 执行此操作。我做了很多研究,相信我可以使用 XML Path 而不是 XML Explicit 来做到这一点。任何尝试创建以下输出的帮助将不胜感激。
样本数据集:
CREATE TABLE #DataTable
(
PortfolioShortName varchar(20)
,PortfolioLongName varchar(255)
,BenchmarkName varchar(255)
,BenchmarkCode varchar(255)
,PositionGroupName varchar(255)
)
INSERT INTO #DataTable (PortfolioShortName,PortfolioLongName,BenchmarkName,BenchmarkCode,PositionGroupName)
VALUES ('TESTIG','Long Division Short Duration','SP 500','SP.MC.SP500@rmgBenchmarks','Test Strategy'),
('TESTEM','Short Duration Emerging Market','Dow','Dow.MC.Dow@rmgBenchmarks','Test Strategy')
SELECT
*
FROM #DataTable dt
我正在尝试创建的 XML:
<?xml version="1.0" encoding="UTF-8"?>
<positionGroupMetadata xmlns="urn:TestingData-types" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:TestingData:1.0:positiongroupmetadata-types file:///C:/Users/BillBill/Desktop/Schemas/positiongroupmetadata-types.xsd">
<setIdentification>
<client>Georgia Capital</client>
<name>Testing Service</name>
<date>20150924</date>
</setIdentification>
<positionGroupItemList>
<positionGroupItem>
<positionGroupID type="client">
<positionGroupValue>TESTIG</positionGroupValue>
</positionGroupID>
<tagGroupList>
<tagGroup>
<name>Benchmarks</name>
<tagList>
<tag>
<type>defaultBenchmarkName</type>
<value>Long Division Short Duration</value>
</tag>
<tag>
<type>defaultBenchmarkPrimaryIdentifier</type>
<value>SP.MC.SP500@rmgBenchmarks</value>
</tag>
</tagList>
</tagGroup>
</tagGroupList>
</positionGroupItem>
</positionGroupItemList>
<positionGroupByWeightList>
<positionGroupByWeight>
<positionGroupName>Test Strategy</positionGroupName>
<positionList>
<position>
<positionGroupID type="client">
<positionGroupValue>TESTIG</positionGroupValue>
</positionGroupID>
</position>
<position>
<positionGroupID type="client">
<positionGroupValue>TESTEM</positionGroupValue>
</positionGroupID>
</position>
</positionList>
</positionGroupByWeight>
</positionGroupByWeightList>
<reportSetList>
<reportSet>
<reportSetName>DailyReports</reportSetName>
<reportDataSetList>
<reportDataSet>
<reportDataSetName>TESTIG</reportDataSetName>
<positionGroup>
<positionGroupIDList>
<positionGroupID type="client">
<positionGroupValue>TESTIG</positionGroupValue>
<holdingGroupAlias>Portfolio</holdingGroupAlias>
</positionGroupID>
</positionGroupIDList>
</positionGroup>
</reportDataSet>
<reportDataSet>
<reportDataSetName>TESTIG</reportDataSetName>
<positionGroup>
<positionGroupIDList>
<positionGroupID type="client">
<positionGroupValue>TESTIG</positionGroupValue>
<holdingGroupAlias>Portfolio</holdingGroupAlias>
</positionGroupID>
</positionGroupIDList>
</positionGroup>
</reportDataSet>
</reportDataSetList>
</reportSet>
</reportSetList>
</positionGroupMetadata>
这是我所能得到的。我不知道如何构建上层列表并按我的方式向上结构。
SELECT DISTINCT
type = 'defaultBenchmarkPrimaryIdentifier'
,value = dt.BenchmarkName
FROM #DataTable dt
UNION ALL
SELECT
type = 'defaultBenchmarkPrimaryIdentifier'
,dt.BenchmarkCode AS defaultBenchmarkPrimaryIdentifier
FROM #DataTable dt
FOR XML PATH('tag'),ROOT('type');
【问题讨论】:
-
我认为你没有给我们足够的信息.. 或努力
-
这就是我所在的地方。 SELECT DISTINCT type = 'defaultBenchmarkPrimaryIdentifier' ,value = dt.BenchmarkName FROM #DataTable dt UNION ALL SELECT type = 'defaultBenchmarkPrimaryIdentifier' ,dt.BenchmarkCode AS defaultBenchmarkPrimaryIdentifier FROM #DataTable dt FOR XML PATH('tag'),ROOT('type') ;
-
签出这个答案,可能会帮助stackoverflow.com/a/14778673/1370442