At 12:03 PM 10/6/2016 +0000, Akin Adigun (Akinomatics) wrote:

SQL query  to seach for library items using the subjects thanks

Following for 650a -- modify as required. mysql> SELECT biblionumber FROM biblioitems WHERE ExtractValue( marcxml, '//datafield[@tag="650"]/subfield[@code>="a"]' ) LIKE "%search term%"; Note the wildcards around the search term; if you don't use them and have multiple 650 entries, then the query will fail. Paul