[Koha] Koha - query help needed for bilblioitems.marc

Galen Charlton gmc at esilibrary.com
Thu Aug 23 03:27:31 NZST 2012

Hi Linda,

On 08/22/2012 10:51 AM, Linda wrote:
> I need to find records having a 773 field that  are missing either a
> subfield "9". or a subfield "o"..
> I'm at a loss of how to accomplish this.   Any input would be appreciated.
> Thanks in advance.

This should do the trick:

SELECT biblionumber
FROM biblioitems
WHERE marcxml RLIKE '<datafield tag="773"'
AND ExtractValue(marcxml, '//datafield[@tag="773"]/subfield[@code="9" or 
@code = "o"]/text()') = '';


Galen Charlton
Director of Support and Implementation
Equinox Software, Inc. / The Open Source Experts
email:  gmc at esilibrary.com
direct: +1 770-709-5581
cell:   +1 404-984-4366
skype:  gmcharlt
web:    http://www.esilibrary.com/
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