sql MS SQL Parse XML格式1

Posted 2021-05-13

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-- [ DATA FORMAT ]
-----------------------------------------------------------
--   <Y>
--     <media>
--       <type>facebook</type>
--       <response>{"id":"123","post_id":"123_123"}</response>
--     </media>
--     <media>
--       <type>twitter</type>
--       <response>{"id":"123"}</response>
--     </media>
--   </Y>
-----------------------------------------------------------
DECLARE @XML XML= '
<Y>
    <media>
	<type>facebook</type>
	<response>{"id":"123","post_id":"123_123"}</response>
    </media>
    <media>
	<type>twitter</type>
	<response>{"id":"123"}</response>
    </media>
</Y>';

SELECT N.value('(type)[1]', 'NVARCHAR(20)')      AS Type,
       N.value('(response)[1]', 'NVARCHAR(MAX)') AS Response
FROM   @XML.nodes('Y/media') AS T ( N ); 
-----------------------------------------------------------

-- [ OUTPUT ]
 
-- Type     | Response
------------------------------------------------
-- facebook | {"id":"123","post_id":"123_123"}
-- twitter  | {"id":"123"}