[英]Combine XML from T-SQL
I have two separate tables TVs and Receivers that I am using the FOR XML PATH commands to build XML off of. 我有两个单独的表TV和Receivers,我使用FOR XML PATH命令来构建XML。 My issue is that I want to combine the output of my TV XML Build with my Receiver XML Build to create one XML output.
我的问题是我想将TV XML Build的输出与我的Receiver XML Build结合起来创建一个XML输出。
So I would have something like this(Which allows me to keep the TVs and Receivers Tags Separate within the FilterData Root): 所以我会有这样的东西(这使我能够在FilterData Root中保持电视和接收器标签分开):
<FilterData>
<TVs>
<TV>
<Type>LCD</Type>
<Brand>Samsung</Brand>
</TV>
<TV>
<Type>LCD</Type>
<Brand>Panasonic</Brand>
</TV>
</TVs>
<Receivers>
<Receiver>
<Type>Surround 7.1</Type>
<Brand>Onkyo</Brand>
</Receiver>
<Receiver>
<Type>Surround 7.1</Type>
<Brand>Denon</Brand>
</Receiver>
</Receivers>
</FilterData>
The problem is that when I build my queries to output this XML 问题是当我构建我的查询以输出这个XML时
Select
Type
,Brand
From dbo.TVs
FOR XML PATH('TV'),ROOT('TVS') TYPE
AND 和
Select
Type
,Brand
From dbo.Receivers
FOR XML PATH('Receiver'),ROOT('Receivers') TYPE
I am not sure how to combine these to look like the example: 我不知道如何将这些结合起来看起来像一个例子:
<FilterData>
<TVs>
<TV>
<Type>LCD</Type>
<Brand>Samsung</Brand>
</TV>
<TV>
<Type>LCD</Type>
<Brand>Panasonic</Brand>
</TV>
</TVs>
<Receivers>
<Receiver>
<Type>Surround 7.1</Type>
<Brand>Onkyo</Brand>
</Receiver>
<Receiver>
<Type>Surround 7.1</Type>
<Brand>Denon</Brand>
</Receiver>
</Receivers>
Use: 使用:
SELECT (SELECT t.type, t.brand
FROM dbo.TVs t
FOR XML PATH('tv'), ROOT('tvs'), ELEMENTS, TYPE),
(SELECT r.type, r.brand
FROM dbo.Receivers r
FOR XML PATH('receiver'), ROOT('receivers'), ELEMENTS, TYPE)
FOR XML PATH('filterdata')
Tested using: 测试使用:
WITH tvs AS (
SELECT 'LCD' AS type, 'Samsung' AS brand
UNION ALL
SELECT 'LCD' AS type, 'Panasonic' AS brand),
receivers AS (
SELECT 'Surround 7.1' AS type, 'Onkyo' AS brand
UNION ALL
SELECT 'Surround 7.1', 'Denon')
SELECT (SELECT t.type, t.brand
FROM tvs t
FOR XML PATH('tv'), ROOT('tvs'), ELEMENTS, TYPE),
(SELECT r.type, r.brand
FROM receivers r
FOR XML PATH('receiver'), ROOT('receivers'), ELEMENTS, TYPE)
FOR XML PATH('filterdata')
DECLARE @tvs TABLE
(
[Type] varchar(20) not null
, [Brand] varchar(50) not null
)
DECLARE @receivers TABLE
(
[Type] varchar(20) not null
, [Brand] varchar(50) not null
)
INSERT INTO @tvs([Type], [Brand]) Values('LCD', 'Samsung'), ('LCD', 'Panasonic');
INSERT INTO @receivers([Type], [Brand]) Values('Surround 7.1', 'Onkyo'), ('Surround 7.1', 'Dennon');
SELECT
(
SELECT
[Type]
, [Brand]
FROM
@tvs
FOR XML PATH('TV'),ROOT('TVS'), TYPE
)
,
(
SELECT
[Type]
, [Brand]
FROM
@receivers
FOR XML PATH('Receiver'),ROOT('Receivers'), TYPE
)
FOR XML PATH('FilterData');
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