[wp-hackers] Select Menu to filter results by Custom Values

Peter Westwood peter.westwood at ftwr.co.uk
Fri Nov 21 22:19:14 GMT 2008

Kelter-BadCat Design wrote:
> Bingo! As I suspected - that was the issue.
> OK - So who wants to hold my hand through SQL queries  ;-)
Crafted from the querys in update_postmeta_cache and update_post_meta:

$wpdb->get_results($wpdb->prepare("SELECT DISTINCT meta_value FROM 
$wpdb->postmeta WHERE meta_key = %s", $meta_key) , ARRAY_A)

untested of course.


Peter Westwood
http://blog.ftwr.co.uk | http://westi.wordpress.com
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