[Koha-devel] SQL for 856 tag in marc record

[David Schuster]

Well I'm getting closer, but that only provided me with a response of 40 and
I know I have well over 3000 urls in records.

Wonder why the rest didn't populate?  They show up in the catalog...

David Schuster

Frederic Demians wrote:
> 
> 
>> Anyone have a suggestion on how to get at least a count of these 856's 
>> in the
>> MARC record in my database?
> 
> SELECT COUNT(url) FROM biblioitems;
> 
> will give you the number of biblio records having at least one 856. A 
> biblio record with several 856 tags will be count as 1 url.
> 
> If you want something more efficient, you could try to add an index 
> named 'url' to your zebra configuration pointing to 856$t (and even 
> other MARC subfields containing URLs). Then re-index. This PQF search 
> will return exactly all records having something in 'url' field:
> 
>   @attr 1=url @attr 2=103 ""
> 
> But same problem than with MySQL alternative. Maybe a zebra scan command 
> could help. Don't know how exactly.
> 
> --
> Frédéric
> 
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> 
> 

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