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metacat / test / test-queries / ext02.sql @ 5397

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select xml_nodes.docid, 'originator/individualName/surName' as path, xml_nodes.nodedata, xml_nodes.parentnodeid 
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  from xml_nodes, xml_documents 
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 where parentnodeid IN 
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       (
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         SELECT nodeid 
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           FROM xml_nodes 
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          WHERE nodename LIKE 'surName' 
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            AND parentnodeid IN 
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                (
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                  SELECT nodeid 
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                    FROM xml_nodes 
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                   WHERE nodename LIKE 'individualName' 
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                     AND parentnodeid IN 
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                         (
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                           SELECT nodeid 
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                             FROM xml_nodes 
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                            WHERE nodename LIKE 'originator'
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                         )
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                )
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       ) 
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   AND xml_nodes.docid in ('knb-lter-gce.180') 
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   AND xml_nodes.nodetype = 'TEXT' 
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   AND xml_nodes.rootnodeid = xml_documents.rootnodeid