How to extract repeatable json node values separately from XML using ORACLE SQL?

Question

I have the following XML and i want to extract the values of json parameter \"serviceNumber\" separately i tried using EXTRACT function but i got the results co

Answer 1

Try XMLTABLE

select * from xmltable(XMLNAMESPACES( 'http://www.ibm.com/xmlns/prod/2009/jsonx' as "json") , '//json:string[@name eq "serviceNumber"]' passing xmltype({your_xml_here})
 columns serviceNumber varchar2(100) path '.' 
 )

Answer 2

Use XMLTABLE:

SELECT x.serviceNumber
FROM   your_table t
       CROSS JOIN
       XMLTABLE(
         XMLNAMESPACE( 'http://www.yourserver.url/json/' AS "json" ),
         '//root/Input/Body/json:object/json:array/json:object/'
         PASSING XMLTYPE(
           '<?xml version="1.0" encoding="utf-8"?>' ||
           '<root xmlns:json="http://www.yourserver.url/json/">' ||
           t.your_xml_column ||
           '</root>'
         )
         COLUMNS serviceNumber NUMBER PATH './json:string[@name="serviceNumber"]'
       ) x