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Anonymous's avatar
Anonymous
Not applicable
3 years ago
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value extraction

Hello, I need to extract a value from the metadata table in xml format.
Could you tell me please what is the error in this code? Thank you
 ExtractValue(biblio_metadata.metadata,'//datafield[@tag="650"]/subfield[@code="a"]')
  • Anonymous's avatar
    Anonymous
    3 years ago
    what is the error in dax ExtractValue[biblio_metadata.metadata],'datafield[@tag="650"]/subfield[@code="a"]'
     
  • Hi Anonymous ,

     

    If your data or table contains an XML column or LOB data, you must use the DATAFORMAT=XML clause on the EXPORT DATA or EXPORT TABLE command.

    You can reference the following documents which may be helpful to you.

    Exporting data or tables in XML format - IBM Documentation

    sqlpowered.com

     

    Best Regards,
    Community Support Team _ xiaosun

    If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

2 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable
    what is the error in dax ExtractValue[biblio_metadata.metadata],'datafield[@tag="650"]/subfield[@code="a"]'
     
    • v-xiaosun-msft's avatar
      v-xiaosun-msft
      Community Support

      Hi Anonymous ,

       

      If your data or table contains an XML column or LOB data, you must use the DATAFORMAT=XML clause on the EXPORT DATA or EXPORT TABLE command.

      You can reference the following documents which may be helpful to you.

      Exporting data or tables in XML format - IBM Documentation

      sqlpowered.com

       

      Best Regards,
      Community Support Team _ xiaosun

      If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.